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130344444613 = 1921132512957
BaseRepresentation
bin111100101100100100…
…0100110001011000101
3110110102221001211210201
41321121020212023011
54113421134211423
6135513541450501
712263025333025
oct1713110461305
9413387054721
10130344444613
115030804a4a9
1221318110a31
13c3a3364206
14644712ba85
1535cd2012ad
hex1e592262c5

130344444613 has 8 divisors (see below), whose sum is σ = 137854941920. Its totient is φ = 122898973680.

The previous prime is 130344444611. The next prime is 130344444761. The reversal of 130344444613 is 316444443031.

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

It is a cyclic number.

It is not a de Polignac number, because 130344444613 - 21 = 130344444611 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 (130344444611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16252470 + ... + 16260487.

It is an arithmetic number, because the mean of its divisors is an integer number (17231867740).

Almost surely, 2130344444613 is an apocalyptic number.

It is an amenable number.

130344444613 is a deficient number, since it is larger than the sum of its proper divisors (7510497307).

130344444613 is a wasteful number, since it uses less digits than its factorization.

130344444613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32513187.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 130344444613 its reverse (316444443031), we get a palindrome (446788887644).

The spelling of 130344444613 in words is "one hundred thirty billion, three hundred forty-four million, four hundred forty-four thousand, six hundred thirteen".

Divisors: 1 19 211 4009 32512957 617746183 6860233927 130344444613