Base | Representation |
---|---|
bin | 110001111111… |
… | …101000100101 |
3 | 220122211122100 |
4 | 301333220211 |
5 | 11323340301 |
6 | 1144522313 |
7 | 216253020 |
oct | 61775045 |
9 | 26584570 |
10 | 13105701 |
11 | 7441564 |
12 | 4480399 |
13 | 293b36b |
14 | 1a521b7 |
15 | 123d286 |
hex | c7fa25 |
13105701 has 24 divisors (see below), whose sum is σ = 21741824. Its totient is φ = 7452000.
The previous prime is 13105693. The next prime is 13105711. The reversal of 13105701 is 10750131.
It is a happy number.
It is not a de Polignac number, because 13105701 - 23 = 13105693 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13105711) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17076 + ... + 17826.
Almost surely, 213105701 is an apocalyptic number.
It is an amenable number.
13105701 is a deficient number, since it is larger than the sum of its proper divisors (8636123).
13105701 is a wasteful number, since it uses less digits than its factorization.
13105701 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1041 (or 1038 counting only the distinct ones).
The product of its (nonzero) digits is 105, while the sum is 18.
The square root of 13105701 is about 3620.1796916728. The cubic root of 13105701 is about 235.7690273489.
Adding to 13105701 its reverse (10750131), we get a palindrome (23855832).
The spelling of 13105701 in words is "thirteen million, one hundred five thousand, seven hundred one".
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