Base | Representation |
---|---|
bin | 1111100101001… |
… | …11101011110100 |
3 | 100002221202202202 |
4 | 13302213223310 |
5 | 231430212020 |
6 | 20545324032 |
7 | 3145006322 |
oct | 762475364 |
9 | 302852682 |
10 | 130710260 |
11 | 6786760a |
12 | 37936618 |
13 | 21106b65 |
14 | 13506d12 |
15 | b71de75 |
hex | 7ca7af4 |
130710260 has 24 divisors (see below), whose sum is σ = 283347456. Its totient is φ = 50597280.
The previous prime is 130710257. The next prime is 130710271. The reversal of 130710260 is 62017031.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (20).
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 7 ways as a sum of consecutive naturals, for example, 104792 + ... + 106031.
It is an arithmetic number, because the mean of its divisors is an integer number (11806144).
Almost surely, 2130710260 is an apocalyptic number.
130710260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130710260 is an abundant number, since it is smaller than the sum of its proper divisors (152637196).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130710260 is a wasteful number, since it uses less digits than its factorization.
130710260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210863 (or 210861 counting only the distinct ones).
The product of its (nonzero) digits is 252, while the sum is 20.
The square root of 130710260 is about 11432.8587850983. The cubic root of 130710260 is about 507.5005993829.
Adding to 130710260 its reverse (62017031), we get a palindrome (192727291).
The spelling of 130710260 in words is "one hundred thirty million, seven hundred ten thousand, two hundred sixty".
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