Base | Representation |
---|---|
bin | 11000010100001110… |
… | …00000100010010100 |
3 | 1020200210100212211202 |
4 | 30022013000202110 |
5 | 203213423330002 |
6 | 5555215252032 |
7 | 641334341366 |
oct | 141207004224 |
9 | 36623325752 |
10 | 13054511252 |
11 | 5599a27582 |
12 | 2643b1a018 |
13 | 1300779593 |
14 | 8bbab8d36 |
15 | 51611d502 |
hex | 30a1c0894 |
13054511252 has 6 divisors (see below), whose sum is σ = 22845394698. Its totient is φ = 6527255624.
The previous prime is 13054511231. The next prime is 13054511257. The reversal of 13054511252 is 25211545031.
It can be written as a sum of positive squares in only one way, i.e., 9644418436 + 3410092816 = 98206^2 + 58396^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13054511257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1631813903 + ... + 1631813910.
It is an arithmetic number, because the mean of its divisors is an integer number (3807565783).
Almost surely, 213054511252 is an apocalyptic number.
It is an amenable number.
13054511252 is a deficient number, since it is larger than the sum of its proper divisors (9790883446).
13054511252 is a wasteful number, since it uses less digits than its factorization.
13054511252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3263627817 (or 3263627815 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 29.
The spelling of 13054511252 in words is "thirteen billion, fifty-four million, five hundred eleven thousand, two hundred fifty-two".
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