Base | Representation |
---|---|
bin | 1111100010100… |
… | …01001111001000 |
3 | 100002021210001020 |
4 | 13301101033020 |
5 | 231332344133 |
6 | 20533552440 |
7 | 3142003065 |
oct | 761211710 |
9 | 302253036 |
10 | 130356168 |
11 | 67645578 |
12 | 377a5720 |
13 | 21011937 |
14 | 13453c6c |
15 | b69e0b3 |
hex | 7c513c8 |
130356168 has 16 divisors (see below), whose sum is σ = 325890480. Its totient is φ = 43452048.
The previous prime is 130356167. The next prime is 130356199. The reversal of 130356168 is 861653031.
It is not an unprimeable number, because it can be changed into a prime (130356167) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2715730 + ... + 2715777.
It is an arithmetic number, because the mean of its divisors is an integer number (20368155).
Almost surely, 2130356168 is an apocalyptic number.
It is an amenable number.
130356168 is an abundant number, since it is smaller than the sum of its proper divisors (195534312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130356168 is a wasteful number, since it uses less digits than its factorization.
130356168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5431516 (or 5431512 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 33.
The square root of 130356168 is about 11417.3625675985. The cubic root of 130356168 is about 507.0419146126.
The spelling of 130356168 in words is "one hundred thirty million, three hundred fifty-six thousand, one hundred sixty-eight".
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