Base | Representation |
---|---|
bin | 111100100111110101… |
… | …101101010101110101 |
3 | 20020000102202221110001 |
4 | 330213311231111311 |
5 | 2031302240301323 |
6 | 45523034431301 |
7 | 4463030344165 |
oct | 744765552565 |
9 | 206012687401 |
10 | 65092900213 |
11 | 25673277400 |
12 | 10747592531 |
13 | 61a4914b03 |
14 | 32170185a5 |
15 | 1a5e90a3ad |
hex | f27d6d575 |
65092900213 has 6 divisors (see below), whose sum is σ = 71548394582. Its totient is φ = 59175363720.
The previous prime is 65092900207. The next prime is 65092900241. The reversal of 65092900213 is 31200929056.
It can be written as a sum of positive squares in only one way, i.e., 51937498404 + 13155401809 = 227898^2 + 114697^2 .
It is not a de Polignac number, because 65092900213 - 213 = 65092892021 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 (65092900253) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 268978806 + ... + 268979047.
Almost surely, 265092900213 is an apocalyptic number.
It is an amenable number.
65092900213 is a deficient number, since it is larger than the sum of its proper divisors (6455494369).
65092900213 is a wasteful number, since it uses less digits than its factorization.
65092900213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 537957875 (or 537957864 counting only the distinct ones).
The product of its (nonzero) digits is 29160, while the sum is 37.
The spelling of 65092900213 in words is "sixty-five billion, ninety-two million, nine hundred thousand, two hundred thirteen".
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