Base | Representation |
---|---|
bin | 111100101010001101… |
… | …1001110101100110101 |
3 | 110110020102102011010200 |
4 | 1321110123032230311 |
5 | 4113240423140000 |
6 | 135502040311113 |
7 | 12261045666006 |
oct | 1712433165465 |
9 | 413212364120 |
10 | 130265443125 |
11 | 502774a0514 |
12 | 212b5772499 |
13 | c38cb9347c |
14 | 643a8451ad |
15 | 35c62e8500 |
hex | 1e546ceb35 |
130265443125 has 120 divisors (see below), whose sum is σ = 252381080952. Its totient is φ = 64488960000.
The previous prime is 130265443123. The next prime is 130265443127. The reversal of 130265443125 is 521344562031.
130265443125 is a `hidden beast` number, since 1 + 30 + 2 + 65 + 443 + 125 = 666.
It is an interprime number because it is at equal distance from previous prime (130265443123) and next prime (130265443127).
It can be written as a sum of positive squares in 20 ways, for example, as 129958808004 + 306635121 = 360498^2 + 17511^2 .
It is not a de Polignac number, because 130265443125 - 21 = 130265443123 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 130265443125.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130265443123) by changing a digit.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 6971295 + ... + 6989955.
Almost surely, 2130265443125 is an apocalyptic number.
130265443125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130265443125 is a deficient number, since it is larger than the sum of its proper divisors (122115637827).
130265443125 is a wasteful number, since it uses less digits than its factorization.
130265443125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18777 (or 18759 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 36.
The spelling of 130265443125 in words is "one hundred thirty billion, two hundred sixty-five million, four hundred forty-three thousand, one hundred twenty-five".
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