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13101057839 = 31422614769
BaseRepresentation
bin11000011001110001…
…00100011100101111
31020211000221200202102
430030320210130233
5203312332322324
610004001045315
7642441103622
oct141470443457
936730850672
1013101057839
115613229731
12265762683b
13130a2c5b3c
148c3d53db9
1551a264dae
hex30ce2472f

13101057839 has 4 divisors (see below), whose sum is σ = 13523672640. Its totient is φ = 12678443040.

The previous prime is 13101057829. The next prime is 13101057841. The reversal of 13101057839 is 93875010131.

13101057839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13101057839 - 28 = 13101057583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101057829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211307354 + ... + 211307415.

It is an arithmetic number, because the mean of its divisors is an integer number (3380918160).

Almost surely, 213101057839 is an apocalyptic number.

13101057839 is a deficient number, since it is larger than the sum of its proper divisors (422614801).

13101057839 is an equidigital number, since it uses as much as digits as its factorization.

13101057839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422614800.

The product of its (nonzero) digits is 22680, while the sum is 38.

The spelling of 13101057839 in words is "thirteen billion, one hundred one million, fifty-seven thousand, eight hundred thirty-nine".

Divisors: 1 31 422614769 13101057839