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130180013 = 1051123863
BaseRepresentation
bin1111100001001…
…10001110101101
3100001221211101222
413300212032231
5231311230023
620530113125
73140340365
oct760461655
9301854358
10130180013
1167535197
123771b7a5
1320c7c6c2
14134099a5
15b666cc8
hex7c263ad

130180013 has 4 divisors (see below), whose sum is σ = 130304928. Its totient is φ = 130055100.

The previous prime is 130179971. The next prime is 130180051. The reversal of 130180013 is 310081031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 130180013 - 212 = 130175917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130179973 and 130180000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130180073) 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, 60881 + ... + 62982.

It is an arithmetic number, because the mean of its divisors is an integer number (32576232).

Almost surely, 2130180013 is an apocalyptic number.

It is an amenable number.

130180013 is a deficient number, since it is larger than the sum of its proper divisors (124915).

130180013 is a wasteful number, since it uses less digits than its factorization.

130180013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124914.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 130180013 is about 11409.6456123755. The cubic root of 130180013 is about 506.8134169692.

The spelling of 130180013 in words is "one hundred thirty million, one hundred eighty thousand, thirteen".

Divisors: 1 1051 123863 130180013