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13113030051 = 3211132454849
BaseRepresentation
bin11000011011001100…
…01111010110100011
31020211212110221112200
430031212033112203
5203323413430201
610005105424243
7642644626212
oct141546172643
936755427480
1013113030051
115619a66620
12265b63b083
13130c9282a4
148c578d079
1551b32c386
hex30d98f5a3

13113030051 has 12 divisors (see below), whose sum is σ = 20662956600. Its totient is φ = 7947290880.

The previous prime is 13113030011. The next prime is 13113030059. The reversal of 13113030051 is 15003031131.

13113030051 is a `hidden beast` number, since 1 + 311 + 3 + 0 + 300 + 51 = 666.

It is not a de Polignac number, because 13113030051 - 227 = 12978812323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13113030059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66227326 + ... + 66227523.

It is an arithmetic number, because the mean of its divisors is an integer number (1721913050).

Almost surely, 213113030051 is an apocalyptic number.

13113030051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13113030051 is a deficient number, since it is larger than the sum of its proper divisors (7549926549).

13113030051 is a wasteful number, since it uses less digits than its factorization.

13113030051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132454866 (or 132454863 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

Adding to 13113030051 its reverse (15003031131), we get a palindrome (28116061182).

The spelling of 13113030051 in words is "thirteen billion, one hundred thirteen million, thirty thousand, fifty-one".

Divisors: 1 3 9 11 33 99 132454849 397364547 1192093641 1457003339 4371010017 13113030051