Search a number
-
+
101130012313020 = 223258918733370387
BaseRepresentation
bin10110111111101000101010…
…011101011100010110111100
3111021001221020102211202200100
4112333220222131130112330
5101223403231123004040
6555030253012201100
730205254660260535
oct2677505235342674
9437057212752610
10101130012313020
112a24aaa7551149
12b413810609190
134457699a07902
141ad8a0c20b68c
15ba5954eccb30
hex5bfa2a75c5bc

101130012313020 has 144 divisors (see below), whose sum is σ = 310373503483680. Its totient is φ = 26650747588608.

The previous prime is 101130012313007. The next prime is 101130012313021. The reversal of 101130012313020 is 20313210031101.

101130012313020 is a `hidden beast` number, since 1 + 0 + 1 + 130 + 0 + 1 + 231 + 302 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101130012312984 and 101130012313002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101130012313021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28320267 + ... + 31690653.

It is an arithmetic number, because the mean of its divisors is an integer number (2155371551970).

Almost surely, 2101130012313020 is an apocalyptic number.

101130012313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101130012313020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155186751741840).

101130012313020 is an abundant number, since it is smaller than the sum of its proper divisors (209243491170660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101130012313020 is a wasteful number, since it uses less digits than its factorization.

101130012313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372364 (or 3372359 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 101130012313020 its reverse (20313210031101), we get a palindrome (121443222344121).

The spelling of 101130012313020 in words is "one hundred one trillion, one hundred thirty billion, twelve million, three hundred thirteen thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 89 90 178 180 267 356 445 534 801 890 1068 1335 1602 1780 1873 2670 3204 3746 4005 5340 5619 7492 8010 9365 11238 16020 16857 18730 22476 28095 33714 37460 56190 67428 84285 112380 166697 168570 333394 337140 500091 666788 833485 1000182 1500273 1666970 2000364 2500455 3000546 3333940 3370387 5000910 6001092 6740774 7501365 10001820 10111161 13481548 15002730 16851935 20222322 30005460 30333483 33703870 40444644 50555805 60666966 67407740 101111610 121333932 151667415 202223220 299964443 303334830 599928886 606669660 899893329 1199857772 1499822215 1799786658 2699679987 2999644430 3599573316 4499466645 5399359974 5999288860 6312734851 8998933290 10798719948 12625469702 13498399935 17997866580 18938204553 25250939404 26996799870 31563674255 37876409106 53993599740 56814613659 63127348510 75752818212 94691022765 113629227318 126254697020 189382045530 227258454636 284073068295 378764091060 561833401739 568146136590 1123666803478 1136292273180 1685500205217 2247333606956 2809167008695 3371000410434 5056500615651 5618334017390 6742000820868 8427501026085 10113001231302 11236668034780 16855002052170 20226002462604 25282503078255 33710004104340 50565006156510 101130012313020