Base | Representation |
---|---|
bin | 111010011111101010… |
… | …0111101100110110100 |
3 | 110000020102121221201122 |
4 | 1310333110331212310 |
5 | 4024230311331122 |
6 | 133412445443112 |
7 | 12034615505150 |
oct | 1647724754664 |
9 | 400212557648 |
10 | 125616511412 |
11 | 49301278297 |
12 | 20418870498 |
13 | bacb9a30c2 |
14 | 611924c060 |
15 | 34030dc142 |
hex | 1d3f53d9b4 |
125616511412 has 24 divisors (see below), whose sum is σ = 251242830720. Its totient is φ = 53833546080.
The previous prime is 125616511303. The next prime is 125616511459. The reversal of 125616511412 is 214115616521.
125616511412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1256165114122 (a number of 23 digits) contains 22 as substring.
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, 800462 + ... + 944442.
It is an arithmetic number, because the mean of its divisors is an integer number (10468451280).
Almost surely, 2125616511412 is an apocalyptic number.
It is an amenable number.
125616511412 is an abundant number, since it is smaller than the sum of its proper divisors (125626319308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125616511412 is a wasteful number, since it uses less digits than its factorization.
125616511412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 175151 (or 175149 counting only the distinct ones).
The product of its digits is 14400, while the sum is 35.
The spelling of 125616511412 in words is "one hundred twenty-five billion, six hundred sixteen million, five hundred eleven thousand, four hundred twelve".
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