Base | Representation |
---|---|
bin | 10111010000101110111000… |
… | …00100110011010000101011 |
3 | 20201010010102201210001202200 |
4 | 23220113130010303100223 |
5 | 23201040213142232443 |
6 | 300443040435031243 |
7 | 13526433406031466 |
oct | 1350273404632053 |
9 | 221103381701680 |
10 | 51152457774123 |
11 | 153316a9965212 |
12 | 58a183273b523 |
13 | 227086b504684 |
14 | c8bb139c02dd |
15 | 5da8d5b3edd3 |
hex | 2e85dc13342b |
51152457774123 has 12 divisors (see below), whose sum is σ = 75098143836768. Its totient is φ = 33542595261360.
The previous prime is 51152457774113. The next prime is 51152457774133. The reversal of 51152457774123 is 32147775425115.
51152457774123 is a `hidden beast` number, since 5 + 1 + 1 + 5 + 2 + 4 + 577 + 7 + 41 + 23 = 666.
It is an interprime number because it is at equal distance from previous prime (51152457774113) and next prime (51152457774133).
It is not a de Polignac number, because 51152457774123 - 28 = 51152457773867 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 51152457774123.
It is not an unprimeable number, because it can be changed into a prime (51152457774113) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46586937315 + ... + 46586938412.
It is an arithmetic number, because the mean of its divisors is an integer number (6258178653064).
Almost surely, 251152457774123 is an apocalyptic number.
51152457774123 is a deficient number, since it is larger than the sum of its proper divisors (23945686062645).
51152457774123 is a wasteful number, since it uses less digits than its factorization.
51152457774123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93173875794 (or 93173875791 counting only the distinct ones).
The product of its digits is 8232000, while the sum is 54.
The spelling of 51152457774123 in words is "fifty-one trillion, one hundred fifty-two billion, four hundred fifty-seven million, seven hundred seventy-four thousand, one hundred twenty-three".
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