Base | Representation |
---|---|
bin | 110001100010000110… |
… | …011010111111010111 |
3 | 12002021120211012200210 |
4 | 301202012122333113 |
5 | 1332410434130020 |
6 | 40233312540503 |
7 | 3561661635465 |
oct | 614206327727 |
9 | 162246735623 |
10 | 53185458135 |
11 | 20612893987 |
12 | a383851733 |
13 | 50279b95b4 |
14 | 2807811835 |
15 | 15b436e3e0 |
hex | c6219afd7 |
53185458135 has 32 divisors (see below), whose sum is σ = 88136383680. Its totient is φ = 27387265920.
The previous prime is 53185458121. The next prime is 53185458149.
53185458135 is nontrivially palindromic in base 10.
It is an interprime number because it is at equal distance from previous prime (53185458121) and next prime (53185458149).
It is not a de Polignac number, because 53185458135 - 28 = 53185457879 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, 293145 + ... + 438525.
It is an arithmetic number, because the mean of its divisors is an integer number (2754261990).
Almost surely, 253185458135 is an apocalyptic number.
53185458135 is a deficient number, since it is larger than the sum of its proper divisors (34950925545).
53185458135 is an equidigital number, since it uses as much as digits as its factorization.
53185458135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145476 (or 145418 counting only the distinct ones).
The product of its digits is 1440000, while the sum is 48.
The spelling of 53185458135 in words is "fifty-three billion, one hundred eighty-five million, four hundred fifty-eight thousand, one hundred thirty-five".
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