Base | Representation |
---|---|
bin | 1111100100111… |
… | …10110101111010 |
3 | 100002212221002100 |
4 | 13302132311322 |
5 | 231423032132 |
6 | 20544444230 |
7 | 3144465612 |
oct | 762366572 |
9 | 302787070 |
10 | 130674042 |
11 | 67842384 |
12 | 37919676 |
13 | 210c3525 |
14 | 134d7a42 |
15 | b71337c |
hex | 7c9ed7a |
130674042 has 24 divisors (see below), whose sum is σ = 283338900. Its totient is φ = 43525440.
The previous prime is 130674031. The next prime is 130674067. The reversal of 130674042 is 240476031.
It can be written as a sum of positive squares in 2 ways, for example, as 88566921 + 42107121 = 9411^2 + 6489^2 .
It is a junction number, because it is equal to n+sod(n) for n = 130673997 and 130674015.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41334 + ... + 44382.
Almost surely, 2130674042 is an apocalyptic number.
130674042 is an abundant number, since it is smaller than the sum of its proper divisors (152664858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130674042 is a wasteful number, since it uses less digits than its factorization.
130674042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5438 (or 5435 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 27.
The square root of 130674042 is about 11431.2747320673. The cubic root of 130674042 is about 507.4537212607.
The spelling of 130674042 in words is "one hundred thirty million, six hundred seventy-four thousand, forty-two".
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