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3105106106057 = 7939305140583
BaseRepresentation
bin101101001011110110101…
…111110001011011001001
3101222211211011221200101222
4231023312233301123021
5401333224130343212
610334244400051425
7440223265263134
oct55136657613311
911884734850358
103105106106057
11a979604a093a
12421959903b75
13196a6c16c077
14aa40615921b
1555b86d93c72
hex2d2f6bf16c9

3105106106057 has 4 divisors (see below), whose sum is σ = 3144411246720. Its totient is φ = 3065800965396.

The previous prime is 3105106106051. The next prime is 3105106106071. The reversal of 3105106106057 is 7506016015013.

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 3105106106057 - 216 = 3105106040521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3105106106051) 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, 19652570213 + ... + 19652570370.

It is an arithmetic number, because the mean of its divisors is an integer number (786102811680).

Almost surely, 23105106106057 is an apocalyptic number.

It is an amenable number.

3105106106057 is a deficient number, since it is larger than the sum of its proper divisors (39305140663).

3105106106057 is an equidigital number, since it uses as much as digits as its factorization.

3105106106057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39305140662.

The product of its (nonzero) digits is 18900, while the sum is 35.

The spelling of 3105106106057 in words is "three trillion, one hundred five billion, one hundred six million, one hundred six thousand, fifty-seven".

Divisors: 1 79 39305140583 3105106106057