Base | Representation |
---|---|
bin | 101111110100110101… |
… | …001101110011010101 |
3 | 11220112211021122000010 |
4 | 233310311031303111 |
5 | 1320132132344000 |
6 | 35331344310433 |
7 | 3465361522356 |
oct | 576465156325 |
9 | 156484248003 |
10 | 51352231125 |
11 | 1a861aa5338 |
12 | 9b51912419 |
13 | 4ac4c647a0 |
14 | 26b2169d2d |
15 | 1508450d50 |
hex | bf4d4dcd5 |
51352231125 has 32 divisors (see below), whose sum is σ = 92023206912. Its totient is φ = 25281096000.
The previous prime is 51352231079. The next prime is 51352231127. The reversal of 51352231125 is 52113225315.
It is not a de Polignac number, because 51352231125 - 26 = 51352231061 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 51352231092 and 51352231101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51352231127) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5262021 + ... + 5271770.
It is an arithmetic number, because the mean of its divisors is an integer number (2875725216).
Almost surely, 251352231125 is an apocalyptic number.
It is an amenable number.
51352231125 is a deficient number, since it is larger than the sum of its proper divisors (40670975787).
51352231125 is a wasteful number, since it uses less digits than its factorization.
51352231125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10533822 (or 10533812 counting only the distinct ones).
The product of its digits is 9000, while the sum is 30.
The spelling of 51352231125 in words is "fifty-one billion, three hundred fifty-two million, two hundred thirty-one thousand, one hundred twenty-five".
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