Base | Representation |
---|---|
bin | 11000101100111111… |
… | …10100101111011011 |
3 | 1021020021102211120202 |
4 | 30112133310233123 |
5 | 204130124440011 |
6 | 10032002012415 |
7 | 646440025262 |
oct | 142637645733 |
9 | 37207384522 |
10 | 13262343131 |
11 | 5696279764 |
12 | 26a164710b |
13 | 133484661b |
14 | 8db5395d9 |
15 | 5294c323b |
hex | 3167f4bdb |
13262343131 has 2 divisors, whose sum is σ = 13262343132. Its totient is φ = 13262343130.
The previous prime is 13262343097. The next prime is 13262343209. The reversal of 13262343131 is 13134326231.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13262343131 is a prime.
It is a super-2 number, since 2×132623431312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13262343094 and 13262343103.
It is not a weakly prime, because it can be changed into another prime (13262343631) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6631171565 + 6631171566.
It is an arithmetic number, because the mean of its divisors is an integer number (6631171566).
Almost surely, 213262343131 is an apocalyptic number.
13262343131 is a deficient number, since it is larger than the sum of its proper divisors (1).
13262343131 is an equidigital number, since it uses as much as digits as its factorization.
13262343131 is an evil number, because the sum of its binary digits is even.
The product of its digits is 7776, while the sum is 29.
Adding to 13262343131 its reverse (13134326231), we get a palindrome (26396669362).
The spelling of 13262343131 in words is "thirteen billion, two hundred sixty-two million, three hundred forty-three thousand, one hundred thirty-one".
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