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105601006057 = 492232145359
BaseRepresentation
bin110001001011001001…
…1110111100111101001
3101002120111220221010111
41202112103313213221
53212232324143212
6120302404014321
710425614512141
oct1422623674751
9332514827114
10105601006057
1140870018928
12185716913a1
139c5c029b01
14517ac8b921
152b30d0bea7
hex18964f79e9

105601006057 has 4 divisors (see below), whose sum is σ = 105603200640. Its totient is φ = 105598811476.

The previous prime is 105601006051. The next prime is 105601006067. The reversal of 105601006057 is 750600106501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105601006057 - 27 = 105601005929 is a prime.

It is a super-2 number, since 2×1056010060572 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105601006051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023457 + ... + 1121902.

It is an arithmetic number, because the mean of its divisors is an integer number (26400800160).

Almost surely, 2105601006057 is an apocalyptic number.

It is an amenable number.

105601006057 is a deficient number, since it is larger than the sum of its proper divisors (2194583).

105601006057 is an equidigital number, since it uses as much as digits as its factorization.

105601006057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194582.

The product of its (nonzero) digits is 6300, while the sum is 31.

The spelling of 105601006057 in words is "one hundred five billion, six hundred one million, six thousand, fifty-seven".

Divisors: 1 49223 2145359 105601006057