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130513215013 = 631206835523
BaseRepresentation
bin111100110001100110…
…0011001111000100101
3110110212200122021021021
41321203030121320211
54114242340340023
6135542411051141
712300145011016
oct1714314317045
9413780567237
10130513215013
1150394342175
1221364740ab1
13c3cc30595c
14646170100d
1535dce3c35d
hex1e63319e25

130513215013 has 4 divisors (see below), whose sum is σ = 130720051168. Its totient is φ = 130306378860.

The previous prime is 130513214999. The next prime is 130513215029. The reversal of 130513215013 is 310512315031.

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 130513215013 - 221 = 130511117861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130513215043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103417131 + ... + 103418392.

It is an arithmetic number, because the mean of its divisors is an integer number (32680012792).

Almost surely, 2130513215013 is an apocalyptic number.

It is an amenable number.

130513215013 is a deficient number, since it is larger than the sum of its proper divisors (206836155).

130513215013 is an equidigital number, since it uses as much as digits as its factorization.

130513215013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206836154.

The product of its (nonzero) digits is 1350, while the sum is 25.

The spelling of 130513215013 in words is "one hundred thirty billion, five hundred thirteen million, two hundred fifteen thousand, thirteen".

Divisors: 1 631 206835523 130513215013