Base | Representation |
---|---|
bin | 10111010000000101011111… |
… | …10100110010111001101100 |
3 | 20201001000002101010212002020 |
4 | 23220002233310302321230 |
5 | 23200204213034404424 |
6 | 300424524102430140 |
7 | 13525016011505052 |
oct | 1350025764627154 |
9 | 221030071125066 |
10 | 51130240544364 |
11 | 15323238908703 |
12 | 5899472132350 |
13 | 226b73a674b87 |
14 | c8aa070541d2 |
15 | 5da035402079 |
hex | 2e80afd32e6c |
51130240544364 has 24 divisors (see below), whose sum is σ = 126321770757168. Its totient is φ = 16040859778560.
The previous prime is 51130240544323. The next prime is 51130240544431. The reversal of 51130240544364 is 46344504203115.
It is a super-2 number, since 2×511302405443642 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125319216817 + ... + 125319217224.
It is an arithmetic number, because the mean of its divisors is an integer number (5263407114882).
Almost surely, 251130240544364 is an apocalyptic number.
It is an amenable number.
51130240544364 is an abundant number, since it is smaller than the sum of its proper divisors (75191530212804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51130240544364 is a wasteful number, since it uses less digits than its factorization.
51130240544364 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 250638434065 (or 250638434063 counting only the distinct ones).
The product of its (nonzero) digits is 691200, while the sum is 42.
Adding to 51130240544364 its reverse (46344504203115), we get a palindrome (97474744747479).
The spelling of 51130240544364 in words is "fifty-one trillion, one hundred thirty billion, two hundred forty million, five hundred forty-four thousand, three hundred sixty-four".
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