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13113030025 = 521927606379
BaseRepresentation
bin11000011011001100…
…01111010110001001
31020211212110221111201
430031212033112021
5203323413430100
610005105424201
7642644626144
oct141546172611
936755427451
1013113030025
115619a665a7
12265b63b061
13130c928284
148c578d05b
1551b32c36a
hex30d98f589

13113030025 has 12 divisors (see below), whose sum is σ = 17115955600. Its totient is φ = 9938296080.

The previous prime is 13113030011. The next prime is 13113030059. The reversal of 13113030025 is 52003031131.

13113030025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13113030025 - 29 = 13113029513 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 13113029984 and 13113030011.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 13802715 + ... + 13803664.

Almost surely, 213113030025 is an apocalyptic number.

It is an amenable number.

13113030025 is a deficient number, since it is larger than the sum of its proper divisors (4002925575).

13113030025 is a wasteful number, since it uses less digits than its factorization.

13113030025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27606408 (or 27606403 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 19.

Adding to 13113030025 its reverse (52003031131), we get a palindrome (65116061156).

The spelling of 13113030025 in words is "thirteen billion, one hundred thirteen million, thirty thousand, twenty-five".

Divisors: 1 5 19 25 95 475 27606379 138031895 524521201 690159475 2622606005 13113030025