Base | Representation |
---|---|
bin | 11000101100101110… |
… | …00101111000011101 |
3 | 1021020010010112112210 |
4 | 30112113011320131 |
5 | 204124033212140 |
6 | 10031440551033 |
7 | 646411412460 |
oct | 142627057035 |
9 | 37203115483 |
10 | 13260054045 |
11 | 5694a55957 |
12 | 26a0922479 |
13 | 1334224734 |
14 | 8db1012d7 |
15 | 5291bed80 |
hex | 3165c5e1d |
13260054045 has 32 divisors (see below), whose sum is σ = 24353814528. Its totient is φ = 6035024448.
The previous prime is 13260054013. The next prime is 13260054053. The reversal of 13260054045 is 54045006231.
It is not a de Polignac number, because 13260054045 - 25 = 13260054013 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254329 + ... + 301998.
It is an arithmetic number, because the mean of its divisors is an integer number (761056704).
Almost surely, 213260054045 is an apocalyptic number.
13260054045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13260054045 is a deficient number, since it is larger than the sum of its proper divisors (11093760483).
13260054045 is a wasteful number, since it uses less digits than its factorization.
13260054045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 556569.
The product of its (nonzero) digits is 14400, while the sum is 30.
The spelling of 13260054045 in words is "thirteen billion, two hundred sixty million, fifty-four thousand, forty-five".
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