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130013530613 = 186916955943
BaseRepresentation
bin111100100010101101…
…0010000100111110101
3110102120212101200010122
41321011122100213311
54112231430434423
6135421041101325
712251566530131
oct1710532204765
9412525350118
10130013530613
115015828095a
1221245327845
13c34c931405
1464151cc3c1
1535ae1378c8
hex1e456909f5

130013530613 has 4 divisors (see below), whose sum is σ = 130020505248. Its totient is φ = 130006555980.

The previous prime is 130013530573. The next prime is 130013530667. The reversal of 130013530613 is 316035310031.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2k-130013530613 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 (130013530013) 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, 3459281 + ... + 3496662.

It is an arithmetic number, because the mean of its divisors is an integer number (32505126312).

Almost surely, 2130013530613 is an apocalyptic number.

It is an amenable number.

130013530613 is a deficient number, since it is larger than the sum of its proper divisors (6974635).

130013530613 is an equidigital number, since it uses as much as digits as its factorization.

130013530613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6974634.

The product of its (nonzero) digits is 2430, while the sum is 26.

Adding to 130013530613 its reverse (316035310031), we get a palindrome (446048840644).

The spelling of 130013530613 in words is "one hundred thirty billion, thirteen million, five hundred thirty thousand, six hundred thirteen".

Divisors: 1 18691 6955943 130013530613