Base | Representation |
---|---|
bin | 11000011011001100… |
… | …01111010110100011 |
3 | 1020211212110221112200 |
4 | 30031212033112203 |
5 | 203323413430201 |
6 | 10005105424243 |
7 | 642644626212 |
oct | 141546172643 |
9 | 36755427480 |
10 | 13113030051 |
11 | 5619a66620 |
12 | 265b63b083 |
13 | 130c9282a4 |
14 | 8c578d079 |
15 | 51b32c386 |
hex | 30d98f5a3 |
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".
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