Base | Representation |
---|---|
bin | 111010011001100100… |
… | …1010010011101101101 |
3 | 102222201012001000121221 |
4 | 1310303021102131231 |
5 | 4023321000441100 |
6 | 133340305023341 |
7 | 12026554320052 |
oct | 1646311223555 |
9 | 388635030557 |
10 | 125412124525 |
11 | 49206969406 |
12 | 20380324b51 |
13 | ba9854110c |
14 | 60da047029 |
15 | 33e01b801a |
hex | 1d3325276d |
125412124525 has 12 divisors (see below), whose sum is σ = 158819781312. Its totient is φ = 98195024240.
The previous prime is 125412124517. The next prime is 125412124559. The reversal of 125412124525 is 525421214521.
It is not a de Polignac number, because 125412124525 - 23 = 125412124517 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53365687 + ... + 53368036.
It is an arithmetic number, because the mean of its divisors is an integer number (13234981776).
Almost surely, 2125412124525 is an apocalyptic number.
It is an amenable number.
125412124525 is a deficient number, since it is larger than the sum of its proper divisors (33407656787).
125412124525 is a wasteful number, since it uses less digits than its factorization.
125412124525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106733780 (or 106733775 counting only the distinct ones).
The product of its digits is 32000, while the sum is 34.
The spelling of 125412124525 in words is "one hundred twenty-five billion, four hundred twelve million, one hundred twenty-four thousand, five hundred twenty-five".
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