Base | Representation |
---|---|
bin | 11000011011000110… |
… | …01110111111010010 |
3 | 1020211210222220201102 |
4 | 30031203032333102 |
5 | 203323213222010 |
6 | 10005040504402 |
7 | 642635135111 |
oct | 141543167722 |
9 | 36753886642 |
10 | 13112242130 |
11 | 5619578649 |
12 | 265b31b102 |
13 | 130c710770 |
14 | 8c5625c78 |
15 | 51b223ba5 |
hex | 30d8cefd2 |
13112242130 has 32 divisors (see below), whose sum is σ = 25448520384. Its totient is φ = 4835549376.
The previous prime is 13112242123. The next prime is 13112242139. The reversal of 13112242130 is 3124221131.
It is not an unprimeable number, because it can be changed into a prime (13112242139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46529 + ... + 168491.
It is an arithmetic number, because the mean of its divisors is an integer number (795266262).
Almost surely, 213112242130 is an apocalyptic number.
13112242130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13112242130 is a deficient number, since it is larger than the sum of its proper divisors (12336278254).
13112242130 is a wasteful number, since it uses less digits than its factorization.
13112242130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122810.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 13112242130 its reverse (3124221131), we get a palindrome (16236463261).
The spelling of 13112242130 in words is "thirteen billion, one hundred twelve million, two hundred forty-two thousand, one hundred thirty".
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