Base | Representation |
---|---|
bin | 1111100001110… |
… | …00011010111101 |
3 | 100002002121121200 |
4 | 13300320122331 |
5 | 231321121100 |
6 | 20531450113 |
7 | 3141100542 |
oct | 760703275 |
9 | 302077550 |
10 | 130254525 |
11 | 67586175 |
12 | 37756939 |
13 | 20ca75ab |
14 | 13428bc9 |
15 | b67de00 |
hex | 7c386bd |
130254525 has 36 divisors (see below), whose sum is σ = 238743648. Its totient is φ = 67848480.
The previous prime is 130254517. The next prime is 130254533. The reversal of 130254525 is 525452031.
It is a happy number.
130254525 is a `hidden beast` number, since 130 + 2 + 5 + 4 + 525 = 666.
It is an interprime number because it is at equal distance from previous prime (130254517) and next prime (130254533).
It is not a de Polignac number, because 130254525 - 23 = 130254517 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2944 + ... + 16406.
It is an arithmetic number, because the mean of its divisors is an integer number (6631768).
Almost surely, 2130254525 is an apocalyptic number.
130254525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130254525 is a deficient number, since it is larger than the sum of its proper divisors (108489123).
130254525 is a wasteful number, since it uses less digits than its factorization.
130254525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13522 (or 13514 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 27.
The square root of 130254525 is about 11412.9104526409. The cubic root of 130254525 is about 506.9100945818.
The spelling of 130254525 in words is "one hundred thirty million, two hundred fifty-four thousand, five hundred twenty-five".
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