Base | Representation |
---|---|
bin | 10111010011101110010011… |
… | …10101111111000001000100 |
3 | 20201110221201011221201221110 |
4 | 23221313021311333001010 |
5 | 23204231203131142312 |
6 | 301002154512245020 |
7 | 13540032260024046 |
oct | 1351671165770104 |
9 | 221427634851843 |
10 | 51255231115332 |
11 | 1537124881a642 |
12 | 58b9735240770 |
13 | 227a4697690ca |
14 | c92aa30c5a96 |
15 | 5dd3ed59a43c |
hex | 2e9dc9d7f044 |
51255231115332 has 96 divisors (see below), whose sum is σ = 121421812442112. Its totient is φ = 16825521154176.
The previous prime is 51255231115243. The next prime is 51255231115343. The reversal of 51255231115332 is 23351113255215.
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, 1248675633 + ... + 1248716679.
It is an arithmetic number, because the mean of its divisors is an integer number (1264810546272).
Almost surely, 251255231115332 is an apocalyptic number.
It is an amenable number.
51255231115332 is an abundant number, since it is smaller than the sum of its proper divisors (70166581326780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51255231115332 is a wasteful number, since it uses less digits than its factorization.
51255231115332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45097 (or 45095 counting only the distinct ones).
The product of its digits is 135000, while the sum is 39.
The spelling of 51255231115332 in words is "fifty-one trillion, two hundred fifty-five billion, two hundred thirty-one million, one hundred fifteen thousand, three hundred thirty-two".
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