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130310241 = 3199721751
BaseRepresentation
bin1111100010001…
…10000001100001
3100002012110001020
413301012001201
5231324411431
620533000053
73141422145
oct761060141
9302173036
10130310241
1167614016
1237783029
1320cc6a69
1413441225
15b690696
hex7c46061

130310241 has 8 divisors (see below), whose sum is σ = 173841984. Its totient is φ = 86826000.

The previous prime is 130310239. The next prime is 130310261. The reversal of 130310241 is 142013031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130310241 - 21 = 130310239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130310241.

It is not an unprimeable number, because it can be changed into a prime (130310221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4885 + ... + 16866.

It is an arithmetic number, because the mean of its divisors is an integer number (21730248).

Almost surely, 2130310241 is an apocalyptic number.

It is an amenable number.

130310241 is a deficient number, since it is larger than the sum of its proper divisors (43531743).

130310241 is a wasteful number, since it uses less digits than its factorization.

130310241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23751.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 130310241 is about 11415.3511115515. The cubic root of 130310241 is about 506.9823607260.

Adding to 130310241 its reverse (142013031), we get a palindrome (272323272).

The spelling of 130310241 in words is "one hundred thirty million, three hundred ten thousand, two hundred forty-one".

Divisors: 1 3 1997 5991 21751 65253 43436747 130310241