Base | Representation |
---|---|
bin | 1111100011010… |
… | …11100100101010 |
3 | 100002111021000120 |
4 | 13301223210222 |
5 | 231344322132 |
6 | 20540144110 |
7 | 3142632432 |
oct | 761534452 |
9 | 302437016 |
10 | 130464042 |
11 | 67709625 |
12 | 37838036 |
13 | 2104ba77 |
14 | 134812c2 |
15 | b6c102c |
hex | 7c6b92a |
130464042 has 16 divisors (see below), whose sum is σ = 261049152. Its totient is φ = 43467840.
The previous prime is 130464041. The next prime is 130464053. The reversal of 130464042 is 240464031.
It is not an unprimeable number, because it can be changed into a prime (130464041) 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, 15243 + ... + 22209.
It is an arithmetic number, because the mean of its divisors is an integer number (16315572).
Almost surely, 2130464042 is an apocalyptic number.
130464042 is an abundant number, since it is smaller than the sum of its proper divisors (130585110).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130464042 is a wasteful number, since it uses less digits than its factorization.
130464042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10093.
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 130464042 is about 11422.0857114627. The cubic root of 130464042 is about 507.1817406485.
The spelling of 130464042 in words is "one hundred thirty million, four hundred sixty-four thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •