Base | Representation |
---|---|
bin | 111010100011000011… |
… | …1110110001000000111 |
3 | 110000112101010212002001 |
4 | 1311012013312020013 |
5 | 4024444002412130 |
6 | 133432041130131 |
7 | 12040501505413 |
oct | 1650607661007 |
9 | 400471125061 |
10 | 125730513415 |
11 | 4935a662721 |
12 | 2044aa89947 |
13 | bb194a9c00 |
14 | 612a445d43 |
15 | 340d10a6ca |
hex | 1d461f6207 |
125730513415 has 12 divisors (see below), whose sum is σ = 163375271784. Its totient is φ = 92847147744.
The previous prime is 125730513413. The next prime is 125730513479. The reversal of 125730513415 is 514315037521.
It is not a de Polignac number, because 125730513415 - 21 = 125730513413 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125730513413) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74395909 + ... + 74397598.
It is an arithmetic number, because the mean of its divisors is an integer number (13614605982).
Almost surely, 2125730513415 is an apocalyptic number.
125730513415 is a deficient number, since it is larger than the sum of its proper divisors (37644758369).
125730513415 is a wasteful number, since it uses less digits than its factorization.
125730513415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148793538 (or 148793525 counting only the distinct ones).
The product of its (nonzero) digits is 63000, while the sum is 37.
The spelling of 125730513415 in words is "one hundred twenty-five billion, seven hundred thirty million, five hundred thirteen thousand, four hundred fifteen".
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