Base | Representation |
---|---|
bin | 11000011101100110… |
… | …10011010000011010 |
3 | 1020220021111021012210 |
4 | 30032303103100122 |
5 | 203344101344010 |
6 | 10011110415550 |
7 | 643311423405 |
oct | 141663232032 |
9 | 36807437183 |
10 | 13133231130 |
11 | 562a403a28 |
12 | 26663615b6 |
13 | 1313b7c0a6 |
14 | 8c832ad3c |
15 | 51cebcb20 |
hex | 30ecd341a |
13133231130 has 64 divisors (see below), whose sum is σ = 31722098688. Its totient is φ = 3479784000.
The previous prime is 13133231117. The next prime is 13133231149. The reversal of 13133231130 is 3113233131.
It is a junction number, because it is equal to n+sod(n) for n = 13133231097 and 13133231106.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3484507 + ... + 3488273.
It is an arithmetic number, because the mean of its divisors is an integer number (495657792).
Almost surely, 213133231130 is an apocalyptic number.
13133231130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13133231130 is an abundant number, since it is smaller than the sum of its proper divisors (18588867558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13133231130 is a wasteful number, since it uses less digits than its factorization.
13133231130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4491.
The product of its (nonzero) digits is 486, while the sum is 21.
Adding to 13133231130 its reverse (3113233131), we get a palindrome (16246464261).
The spelling of 13133231130 in words is "thirteen billion, one hundred thirty-three million, two hundred thirty-one thousand, one hundred thirty".
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