Base | Representation |
---|---|
bin | 111010010001110001… |
… | …1010101010100100000 |
3 | 102222000221202221220021 |
4 | 1310203203111110200 |
5 | 4022302013012022 |
6 | 133254321523224 |
7 | 12020226560350 |
oct | 1644343252440 |
9 | 388027687807 |
10 | 125150516512 |
11 | 4909222743a |
12 | 203087a3514 |
13 | ba56295c88 |
14 | 60b33c8b60 |
15 | 33c723e7c7 |
hex | 1d238d5520 |
125150516512 has 48 divisors (see below), whose sum is σ = 281700417600. Its totient is φ = 53614649088.
The previous prime is 125150516489. The next prime is 125150516549. The reversal of 125150516512 is 215615051521.
It is a super-2 number, since 2×1251505165122 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461383 + ... + 680569.
It is an arithmetic number, because the mean of its divisors is an integer number (5868758700).
Almost surely, 2125150516512 is an apocalyptic number.
It is an amenable number.
125150516512 is an abundant number, since it is smaller than the sum of its proper divisors (156549901088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125150516512 is a wasteful number, since it uses less digits than its factorization.
125150516512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 221753 (or 221745 counting only the distinct ones).
The product of its (nonzero) digits is 15000, while the sum is 34.
The spelling of 125150516512 in words is "one hundred twenty-five billion, one hundred fifty million, five hundred sixteen thousand, five hundred twelve".
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