Base | Representation |
---|---|
bin | 11000001111010011… |
… | …10101101010110011 |
3 | 1020120220211122112022 |
4 | 30013221311222303 |
5 | 203122401411011 |
6 | 5551144222055 |
7 | 640324211453 |
oct | 140751655263 |
9 | 36526748468 |
10 | 13013310131 |
11 | 5578746568 |
12 | 263216a92b |
13 | 12c5082113 |
14 | 8b6431d63 |
15 | 5126d08db |
hex | 307a75ab3 |
13013310131 has 2 divisors, whose sum is σ = 13013310132. Its totient is φ = 13013310130.
The previous prime is 13013310097. The next prime is 13013310137. The reversal of 13013310131 is 13101331031.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 13013310131 - 26 = 13013310067 is a prime.
It is a super-2 number, since 2×130133101312 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (13013310137) 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 as a sum of consecutive naturals, namely, 6506655065 + 6506655066.
It is an arithmetic number, because the mean of its divisors is an integer number (6506655066).
Almost surely, 213013310131 is an apocalyptic number.
13013310131 is a deficient number, since it is larger than the sum of its proper divisors (1).
13013310131 is an equidigital number, since it uses as much as digits as its factorization.
13013310131 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 81, while the sum is 17.
Adding to 13013310131 its reverse (13101331031), we get a palindrome (26114641162).
The spelling of 13013310131 in words is "thirteen billion, thirteen million, three hundred ten thousand, one hundred thirty-one".
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