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107051374540885 = 521410274908177
BaseRepresentation
bin11000010101110011010111…
…001001101111100001010101
3112001001000022100112120220111
4120111303113021233201111
5103012412203340302020
61015402420023003021
731356130566614155
oct3025632711574125
9461030270476814
10107051374540885
1131123262117475
121000b334899471
134796b94217898
141c61458140765
15c599ba379d5a
hex615cd726f855

107051374540885 has 4 divisors (see below), whose sum is σ = 128461649449068. Its totient is φ = 85641099632704.

The previous prime is 107051374540879. The next prime is 107051374540907. The reversal of 107051374540885 is 588045473150701.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57036464958001 + 50014909582884 = 7552249^2 + 7072122^2 .

It is a cyclic number.

It is not a de Polignac number, because 107051374540885 - 27 = 107051374540757 is a prime.

It is a super-2 number, since 2×1070513745408852 (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 3 ways as a sum of consecutive naturals, for example, 10705137454084 + ... + 10705137454093.

It is an arithmetic number, because the mean of its divisors is an integer number (32115412362267).

Almost surely, 2107051374540885 is an apocalyptic number.

It is an amenable number.

107051374540885 is a deficient number, since it is larger than the sum of its proper divisors (21410274908183).

107051374540885 is an equidigital number, since it uses as much as digits as its factorization.

107051374540885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21410274908182.

The product of its (nonzero) digits is 18816000, while the sum is 58.

The spelling of 107051374540885 in words is "one hundred seven trillion, fifty-one billion, three hundred seventy-four million, five hundred forty thousand, eight hundred eighty-five".

Divisors: 1 5 21410274908177 107051374540885