Base | Representation |
---|---|
bin | 111100100011000100… |
… | …0000101111100101011 |
3 | 110102121201000002111000 |
4 | 1321012020011330223 |
5 | 4112243014424030 |
6 | 135422150410043 |
7 | 12252103621035 |
oct | 1710610057453 |
9 | 412551002430 |
10 | 130025545515 |
11 | 50164037928 |
12 | 21249360923 |
13 | c35227a118 |
14 | 6416a38c55 |
15 | 35b020c860 |
hex | 1e46205f2b |
130025545515 has 32 divisors (see below), whose sum is σ = 231175549440. Its totient is φ = 69341250528.
The previous prime is 130025545493. The next prime is 130025545519. The reversal of 130025545515 is 515545520031.
130025545515 is a `hidden beast` number, since 1 + 30 + 0 + 25 + 54 + 551 + 5 = 666.
It is not a de Polignac number, because 130025545515 - 27 = 130025545387 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 130025545515.
It is not an unprimeable number, because it can be changed into a prime (130025545519) 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, 1990564 + ... + 2054846.
It is an arithmetic number, because the mean of its divisors is an integer number (7224235920).
Almost surely, 2130025545515 is an apocalyptic number.
130025545515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
130025545515 is a deficient number, since it is larger than the sum of its proper divisors (101150003925).
130025545515 is a wasteful number, since it uses less digits than its factorization.
130025545515 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79280 (or 79274 counting only the distinct ones).
The product of its (nonzero) digits is 75000, while the sum is 36.
The spelling of 130025545515 in words is "one hundred thirty billion, twenty-five million, five hundred forty-five thousand, five hundred fifteen".
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