Base | Representation |
---|---|
bin | 1111100011110… |
… | …10010100001010 |
3 | 100002121022212000 |
4 | 13301322110022 |
5 | 231403240201 |
6 | 20541331430 |
7 | 3143303454 |
oct | 761722412 |
9 | 302538760 |
10 | 130524426 |
11 | 6774aa2a |
12 | 37866b76 |
13 | 210703b6 |
14 | 134992d4 |
15 | b6d3d86 |
hex | 7c7a50a |
130524426 has 16 divisors (see below), whose sum is σ = 290054400. Its totient is φ = 43508124.
The previous prime is 130524413. The next prime is 130524431. The reversal of 130524426 is 624425031.
130524426 is a `hidden beast` number, since 130 + 524 + 4 + 2 + 6 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a self number, because there is not a number n which added to its sum of digits gives 130524426.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1208506 + ... + 1208613.
It is an arithmetic number, because the mean of its divisors is an integer number (18128400).
Almost surely, 2130524426 is an apocalyptic number.
130524426 is an abundant number, since it is smaller than the sum of its proper divisors (159529974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130524426 is a wasteful number, since it uses less digits than its factorization.
130524426 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2417130 (or 2417124 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 130524426 is about 11424.7287057505. The cubic root of 130524426 is about 507.2599766080.
Adding to 130524426 its reverse (624425031), we get a palindrome (754949457).
The spelling of 130524426 in words is "one hundred thirty million, five hundred twenty-four thousand, four hundred twenty-six".
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