Base | Representation |
---|---|
bin | 11000010011111111… |
… | …00100111001100010 |
3 | 1020200122200220101211 |
4 | 30021333210321202 |
5 | 203212424004132 |
6 | 5555105420334 |
7 | 641311645441 |
oct | 141177447142 |
9 | 36618626354 |
10 | 13052563042 |
11 | 5598916892 |
12 | 264333a6aa |
13 | 13002468ac |
14 | 8bb72cd58 |
15 | 515d86147 |
hex | 309fe4e62 |
13052563042 has 12 divisors (see below), whose sum is σ = 20798289090. Its totient is φ = 6142382336.
The previous prime is 13052563033. The next prime is 13052563061. The reversal of 13052563042 is 24036525031.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 11831130441 + 1221432601 = 108771^2 + 34949^2 .
It is a super-3 number, since 3×130525630423 (a number of 31 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13052562995 and 13052563013.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11290567 + ... + 11291722.
Almost surely, 213052563042 is an apocalyptic number.
13052563042 is a deficient number, since it is larger than the sum of its proper divisors (7745726048).
13052563042 is a wasteful number, since it uses less digits than its factorization.
13052563042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22582325 (or 22582308 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 31.
The spelling of 13052563042 in words is "thirteen billion, fifty-two million, five hundred sixty-three thousand, forty-two".
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