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105595909124 = 2226398977281
BaseRepresentation
bin110001001011000000…
…0011011010000000100
3101002120011022222110012
41202112000123100010
53212230023042444
6120302102445352
710425523263236
oct1422600332004
9332504288405
10105595909124
1140868157492
121856ba33858
139c5ac63b84
14517a322256
152b30651b9e
hex189601b404

105595909124 has 6 divisors (see below), whose sum is σ = 184792840974. Its totient is φ = 52797954560.

The previous prime is 105595909123. The next prime is 105595909141. The reversal of 105595909124 is 421909595501.

105595909124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 104924166400 + 671742724 = 323920^2 + 25918^2 .

It is a super-2 number, since 2×1055959091242 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105595909123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13199488637 + ... + 13199488644.

It is an arithmetic number, because the mean of its divisors is an integer number (30798806829).

Almost surely, 2105595909124 is an apocalyptic number.

It is an amenable number.

105595909124 is a deficient number, since it is larger than the sum of its proper divisors (79196931850).

105595909124 is a wasteful number, since it uses less digits than its factorization.

105595909124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26398977285 (or 26398977283 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 50.

The spelling of 105595909124 in words is "one hundred five billion, five hundred ninety-five million, nine hundred nine thousand, one hundred twenty-four".

Divisors: 1 2 4 26398977281 52797954562 105595909124