Base | Representation |
---|---|
bin | 10111010000100001011000… |
… | …10101111111101010001101 |
3 | 20201002102201221022211121021 |
4 | 23220100230111333222031 |
5 | 23200430344404232140 |
6 | 300435442011034141 |
7 | 13526056044312355 |
oct | 1350205425775215 |
9 | 221072657284537 |
10 | 51145214524045 |
11 | 15329622278224 |
12 | 58a0350a3b951 |
13 | 226cc859b0495 |
14 | c8b627a23b65 |
15 | 5da60ecc6b4a |
hex | 2e842c57fa8d |
51145214524045 has 32 divisors (see below), whose sum is σ = 61574373020160. Its totient is φ = 40783023936000.
The previous prime is 51145214524039. The next prime is 51145214524099. The reversal of 51145214524045 is 54042541254115.
It is not a de Polignac number, because 51145214524045 - 23 = 51145214524037 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 51145214523992 and 51145214524010.
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, 7785841521 + ... + 7785848089.
It is an arithmetic number, because the mean of its divisors is an integer number (1924199156880).
Almost surely, 251145214524045 is an apocalyptic number.
It is an amenable number.
51145214524045 is a deficient number, since it is larger than the sum of its proper divisors (10429158496115).
51145214524045 is a wasteful number, since it uses less digits than its factorization.
51145214524045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10837.
The product of its (nonzero) digits is 640000, while the sum is 43.
The spelling of 51145214524045 in words is "fifty-one trillion, one hundred forty-five billion, two hundred fourteen million, five hundred twenty-four thousand, forty-five".
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