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3100392940013 = 19865915606607
BaseRepresentation
bin101101000111011101110…
…100011110000111101101
3101222101122201022001001122
4231013131310132013231
5401244101043040023
610332144552350325
7436665425111225
oct55073564360755
911871581261048
103100392940013
11a95961a95496
12420a633a53a5
1319649a87b615
14aa0ba201085
15559ad1ea2c8
hex2d1ddd1e1ed

3100392940013 has 4 divisors (see below), whose sum is σ = 3100408745280. Its totient is φ = 3100377134748.

The previous prime is 3100392939977. The next prime is 3100392940027. The reversal of 3100392940013 is 3100492930013.

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 3100392940013 - 210 = 3100392938989 is a prime.

It is a super-2 number, since 2×31003929400132 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100392940213) 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, 7604645 + ... + 8001962.

It is an arithmetic number, because the mean of its divisors is an integer number (775102186320).

Almost surely, 23100392940013 is an apocalyptic number.

It is an amenable number.

3100392940013 is a deficient number, since it is larger than the sum of its proper divisors (15805267).

3100392940013 is a wasteful number, since it uses less digits than its factorization.

3100392940013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15805266.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 3100392940013 in words is "three trillion, one hundred billion, three hundred ninety-two million, nine hundred forty thousand, thirteen".

Divisors: 1 198659 15606607 3100392940013