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130113043 = 346737529
BaseRepresentation
bin1111100000101…
…01111000010011
3100001211102112121
413300111320103
5231302104133
620524435111
73136641214
oct760257023
9301742477
10130113043
1167499945
12376a8a97
1320c58088
14133cd40b
15b65202d
hex7c15e13

130113043 has 4 divisors (see below), whose sum is σ = 130154040. Its totient is φ = 130072048.

The previous prime is 130113037. The next prime is 130113077. The reversal of 130113043 is 340311031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 130113043 - 221 = 128015891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130113013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15298 + ... + 22231.

It is an arithmetic number, because the mean of its divisors is an integer number (32538510).

Almost surely, 2130113043 is an apocalyptic number.

130113043 is a deficient number, since it is larger than the sum of its proper divisors (40997).

130113043 is an equidigital number, since it uses as much as digits as its factorization.

130113043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40996.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 130113043 is about 11406.7104372821. The cubic root of 130113043 is about 506.7264934452.

Adding to 130113043 its reverse (340311031), we get a palindrome (470424074).

The spelling of 130113043 in words is "one hundred thirty million, one hundred thirteen thousand, forty-three".

Divisors: 1 3467 37529 130113043