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100268161015 = 5112337824281
BaseRepresentation
bin101110101100001110…
…0101011011111110111
3100120210212020100000011
41131120130223133313
53120322122123030
6114021302401051
710146511210021
oct1353034533767
9316725210004
10100268161015
1139583843480
1217523730187
1395bc2404b9
144bd2907011
15291ca59b2a
hex175872b7f7

100268161015 has 16 divisors (see below), whose sum is σ = 131823503136. Its totient is φ = 72609318400.

The previous prime is 100268161009. The next prime is 100268161087. The reversal of 100268161015 is 510161862001.

It is not a de Polignac number, because 100268161015 - 219 = 100267636727 is a prime.

It is a super-2 number, since 2×1002681610152 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

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, 3899326 + ... + 3924955.

It is an arithmetic number, because the mean of its divisors is an integer number (8238968946).

Almost surely, 2100268161015 is an apocalyptic number.

100268161015 is a deficient number, since it is larger than the sum of its proper divisors (31555342121).

100268161015 is a wasteful number, since it uses less digits than its factorization.

100268161015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7824530.

The product of its (nonzero) digits is 2880, while the sum is 31.

The spelling of 100268161015 in words is "one hundred billion, two hundred sixty-eight million, one hundred sixty-one thousand, fifteen".

Divisors: 1 5 11 55 233 1165 2563 12815 7824281 39121405 86067091 430335455 1823057473 9115287365 20053632203 100268161015