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10102131300 = 22352233793863
BaseRepresentation
bin10010110100010001…
…00100101001100100
3222002000221102221010
421122020210221210
5131142121200200
64350231422220
7505224461562
oct113210445144
928060842833
1010102131300
114314431848
121b5b224970
13c4cbc90b1
146bb94aa32
153e1d34150
hex25a224a64

10102131300 has 144 divisors (see below), whose sum is σ = 30588042240. Its totient is φ = 2569311360.

The previous prime is 10102131271. The next prime is 10102131313. The reversal of 10102131300 is 313120101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2613169 + ... + 2617031.

It is an arithmetic number, because the mean of its divisors is an integer number (212416960).

Almost surely, 210102131300 is an apocalyptic number.

10102131300 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 10102131300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15294021120).

10102131300 is an abundant number, since it is smaller than the sum of its proper divisors (20485910940).

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

10102131300 is a wasteful number, since it uses less digits than its factorization.

10102131300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4282 (or 4275 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 10102131300 its reverse (313120101), we get a palindrome (10415251401).

The spelling of 10102131300 in words is "ten billion, one hundred two million, one hundred thirty-one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 25 30 46 50 60 69 75 92 100 115 138 150 230 276 300 345 379 460 575 690 758 1137 1150 1380 1516 1725 1895 2274 2300 3450 3790 3863 4548 5685 6900 7580 7726 8717 9475 11370 11589 15452 17434 18950 19315 22740 23178 26151 28425 34868 37900 38630 43585 46356 52302 56850 57945 77260 87170 88849 96575 104604 113700 115890 130755 174340 177698 193150 217925 231780 261510 266547 289725 355396 386300 435850 444245 523020 533094 579450 653775 871700 888490 1066188 1158900 1307550 1332735 1464077 1776980 2221225 2615100 2665470 2928154 4392231 4442450 5330940 5856308 6663675 7320385 8784462 8884900 13327350 14640770 17568924 21961155 26654700 29281540 33673771 36601925 43922310 67347542 73203850 87844620 101021313 109805775 134695084 146407700 168368855 202042626 219611550 336737710 404085252 439223100 505106565 673475420 841844275 1010213130 1683688550 2020426260 2525532825 3367377100 5051065650 10102131300