Base | Representation |
---|---|
bin | 1111100111010… |
… | …01101000010010 |
3 | 100010110111021211 |
4 | 13303221220102 |
5 | 232012332440 |
6 | 20555210334 |
7 | 3150212653 |
oct | 763515022 |
9 | 303414254 |
10 | 130980370 |
11 | 67a31544 |
12 | 37a469aa |
13 | 2119caa1 |
14 | 1357752a |
15 | b773eea |
hex | 7ce9a12 |
130980370 has 16 divisors (see below), whose sum is σ = 242137368. Its totient is φ = 50976000.
The previous prime is 130980337. The next prime is 130980373. The reversal of 130980370 is 73089031.
It can be written as a sum of positive squares in 4 ways, for example, as 126405049 + 4575321 = 11243^2 + 2139^2 .
It is not an unprimeable number, because it can be changed into a prime (130980373) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176631 + ... + 177370.
Almost surely, 2130980370 is an apocalyptic number.
130980370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130980370 is a deficient number, since it is larger than the sum of its proper divisors (111156998).
130980370 is a wasteful number, since it uses less digits than its factorization.
130980370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 354045.
The product of its (nonzero) digits is 4536, while the sum is 31.
The square root of 130980370 is about 11444.6655696005. The cubic root of 130980370 is about 507.8499386267.
The spelling of 130980370 in words is "one hundred thirty million, nine hundred eighty thousand, three hundred seventy".
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