Base | Representation |
---|---|
bin | 10111010000000101011111… |
… | …10100110010111010010100 |
3 | 20201001000002101010212010201 |
4 | 23220002233310302322110 |
5 | 23200204213034410104 |
6 | 300424524102430244 |
7 | 13525016011505140 |
oct | 1350025764627224 |
9 | 221030071125121 |
10 | 51130240544404 |
11 | 1532323890873a |
12 | 5899472132384 |
13 | 226b73a674bb8 |
14 | c8aa07054220 |
15 | 5da0354020a4 |
hex | 2e80afd32e94 |
51130240544404 has 24 divisors (see below), whose sum is σ = 105024277877120. Its totient is φ = 21320718064416.
The previous prime is 51130240544323. The next prime is 51130240544431. The reversal of 51130240544404 is 40444504203115.
51130240544404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×511302405444042 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 24676755984 + ... + 24676758055.
Almost surely, 251130240544404 is an apocalyptic number.
It is an amenable number.
51130240544404 is an abundant number, since it is smaller than the sum of its proper divisors (53894037332716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51130240544404 is a wasteful number, since it uses less digits than its factorization.
51130240544404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49353514087 (or 49353514085 counting only the distinct ones).
The product of its (nonzero) digits is 153600, while the sum is 37.
Adding to 51130240544404 its reverse (40444504203115), we get a palindrome (91574744747519).
The spelling of 51130240544404 in words is "fifty-one trillion, one hundred thirty billion, two hundred forty million, five hundred forty-four thousand, four hundred four".
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