Base | Representation |
---|---|
bin | 1111100101001… |
… | …01111000111110 |
3 | 100002221101200112 |
4 | 13302211320332 |
5 | 231424443120 |
6 | 20545230022 |
7 | 3144646022 |
oct | 762457076 |
9 | 302841615 |
10 | 130702910 |
11 | 67862038 |
12 | 37932312 |
13 | 21103700 |
14 | 13504382 |
15 | b71bbc5 |
hex | 7ca5e3e |
130702910 has 24 divisors (see below), whose sum is σ = 254757960. Its totient is φ = 48258912.
The previous prime is 130702909. The next prime is 130702969. The reversal of 130702910 is 19207031.
It is a congruent number.
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, 36980 + ... + 40359.
It is an arithmetic number, because the mean of its divisors is an integer number (10614915).
Almost surely, 2130702910 is an apocalyptic number.
130702910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130702910 is a deficient number, since it is larger than the sum of its proper divisors (124055050).
130702910 is a wasteful number, since it uses less digits than its factorization.
130702910 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 77372 (or 77359 counting only the distinct ones).
The product of its (nonzero) digits is 378, while the sum is 23.
The square root of 130702910 is about 11432.5373386663. The cubic root of 130702910 is about 507.4910867419.
Adding to 130702910 its reverse (19207031), we get a palindrome (149909941).
The spelling of 130702910 in words is "one hundred thirty million, seven hundred two thousand, nine hundred ten".
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