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10101110100 = 223522312711527
BaseRepresentation
bin10010110100001001…
…01011010101010100
3222001222000120002220
421122010223111110
5131141341010400
64350153502340
7505213006404
oct113204532524
928058016086
1010101110100
1143138a4584
121b5aa119b0
13c4c92c333
146bb762804
153e1bd17a0
hex25a12b554

10101110100 has 144 divisors (see below), whose sum is σ = 30739365888. Its totient is φ = 2556005760.

The previous prime is 10101110093. The next prime is 10101110161. The reversal of 10101110100 is 101110101.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 870537 + ... + 882063.

Almost surely, 210101110100 is an apocalyptic number.

10101110100 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 10101110100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15369682944).

10101110100 is an abundant number, since it is smaller than the sum of its proper divisors (20638255788).

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

10101110100 is a wasteful number, since it uses less digits than its factorization.

10101110100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11694 (or 11687 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 10101110100 its reverse (101110101), we get a palindrome (10202220201).

Subtracting from 10101110100 its reverse (101110101), we obtain a palindrome (9999999999).

It can be divided in two parts, 101011 and 10100, that added together give a palindrome (111111).

The spelling of 10101110100 in words is "ten billion, one hundred one million, one hundred ten thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 25 30 46 50 60 69 75 92 100 115 127 138 150 230 254 276 300 345 381 460 508 575 635 690 762 1150 1270 1380 1524 1725 1905 2300 2540 2921 3175 3450 3810 5842 6350 6900 7620 8763 9525 11527 11684 12700 14605 17526 19050 23054 29210 34581 35052 38100 43815 46108 57635 58420 69162 73025 87630 115270 138324 146050 172905 175260 219075 230540 265121 288175 292100 345810 438150 530242 576350 691620 795363 864525 876300 1060484 1152700 1325605 1463929 1590726 1729050 2651210 2927858 3181452 3458100 3976815 4391787 5302420 5855716 6628025 7319645 7953630 8783574 13256050 14639290 15907260 17567148 19884075 21958935 26512100 29278580 33670367 36598225 39768150 43917870 67340734 73196450 79536300 87835740 101011101 109794675 134681468 146392900 168351835 202022202 219589350 336703670 404044404 439178700 505055505 673407340 841759175 1010111010 1683518350 2020222020 2525277525 3367036700 5050555050 10101110100