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100032031312312 = 231131206811773059
BaseRepresentation
bin10110101111101010000101…
…101100010100100110111000
3111010011222011020212210022011
4112233222011230110212320
5101102411100003443222
6552430025240535304
730033034662615361
oct2657520554244670
9433158136783264
10100032031312312
1129967389934210
12b276a64a81534
1343a7c982c9798
141a9b80cd46b68
15b870e18e3c77
hex5afa85b149b8

100032031312312 has 64 divisors (see below), whose sum is σ = 211221659059200. Its totient is φ = 44000207328000.

The previous prime is 100032031312273. The next prime is 100032031312321. The reversal of 100032031312312 is 213213130230001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55531239 + ... + 57304297.

It is an arithmetic number, because the mean of its divisors is an integer number (3300338422800).

Almost surely, 2100032031312312 is an apocalyptic number.

It is an amenable number.

100032031312312 is an abundant number, since it is smaller than the sum of its proper divisors (111189627746888).

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

100032031312312 is a wasteful number, since it uses less digits than its factorization.

100032031312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793788 (or 1793784 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 100032031312312 its reverse (213213130230001), we get a palindrome (313245161542313).

The spelling of 100032031312312 in words is "one hundred trillion, thirty-two billion, thirty-one million, three hundred twelve thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 31 44 62 88 124 248 341 682 1364 2728 20681 41362 82724 165448 227491 454982 641111 909964 1282222 1773059 1819928 2564444 3546118 5128888 7052221 7092236 14104442 14184472 19503649 28208884 39007298 54964829 56417768 78014596 109929658 156029192 219859316 439718632 604613119 1209226238 2418452476 4836904952 36668633179 73337266358 146674532716 293349065432 403354964969 806709929938 1136727628549 1613419859876 2273455257098 3226839719752 4546910514196 9093821028392 12504003914039 25008007828078 50016015656156 100032031312312