Base | Representation |
---|---|
bin | 1111100111001… |
… | …10100111011001 |
3 | 100010102212100121 |
4 | 13303212213121 |
5 | 232011434100 |
6 | 20555033241 |
7 | 3150131656 |
oct | 763464731 |
9 | 303385317 |
10 | 130968025 |
11 | 67a23241 |
12 | 37a3b821 |
13 | 21197296 |
14 | 13572c2d |
15 | b77051a |
hex | 7ce69d9 |
130968025 has 12 divisors (see below), whose sum is σ = 167640064. Its totient is φ = 101394000.
The previous prime is 130968011. The next prime is 130968041. The reversal of 130968025 is 520869031.
It is not a de Polignac number, because 130968025 - 215 = 130935257 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83721 + ... + 85270.
Almost surely, 2130968025 is an apocalyptic number.
It is an amenable number.
130968025 is a deficient number, since it is larger than the sum of its proper divisors (36672039).
130968025 is a wasteful number, since it uses less digits than its factorization.
130968025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169032 (or 169027 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 34.
The square root of 130968025 is about 11444.1262226524. The cubic root of 130968025 is about 507.8339830438.
The spelling of 130968025 in words is "one hundred thirty million, nine hundred sixty-eight thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •