Base | Representation |
---|---|
bin | 1111100010101… |
… | …10110001111010 |
3 | 100002022221012012 |
4 | 13301112301322 |
5 | 231334110444 |
6 | 20534245522 |
7 | 3142126223 |
oct | 761266172 |
9 | 302287165 |
10 | 130378874 |
11 | 6766063a |
12 | 377b68a2 |
13 | 2101c082 |
14 | 1345c24a |
15 | b6a5b9e |
hex | 7c56c7a |
130378874 has 16 divisors (see below), whose sum is σ = 207252000. Its totient is φ = 61341264.
The previous prime is 130378819. The next prime is 130378877. The reversal of 130378874 is 478873031.
It is not an unprimeable number, because it can be changed into a prime (130378877) 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, 5852 + ... + 17175.
It is an arithmetic number, because the mean of its divisors is an integer number (12953250).
Almost surely, 2130378874 is an apocalyptic number.
130378874 is a deficient number, since it is larger than the sum of its proper divisors (76873126).
130378874 is a wasteful number, since it uses less digits than its factorization.
130378874 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23197.
The product of its (nonzero) digits is 112896, while the sum is 41.
The square root of 130378874 is about 11418.3568870482. The cubic root of 130378874 is about 507.0713524866.
The spelling of 130378874 in words is "one hundred thirty million, three hundred seventy-eight thousand, eight hundred seventy-four".
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