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130642704325 = 527785395063
BaseRepresentation
bin111100110101011101…
…0010111011111000101
3110111012201022000012201
41321222322113133011
54120024013014300
6140003314314501
712303306443620
oct1715272273705
9414181260181
10130642704325
1150450445431
122139bb88a31
13c4200a2b53
1464749aadb7
1535e94b966a
hex1e6ae977c5

130642704325 has 24 divisors (see below), whose sum is σ = 185164898688. Its totient is φ = 89571218880.

The previous prime is 130642704323. The next prime is 130642704377. The reversal of 130642704325 is 523407246031.

It is not a de Polignac number, because 130642704325 - 21 = 130642704323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130642704323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1326744 + ... + 1421806.

It is an arithmetic number, because the mean of its divisors is an integer number (7715204112).

Almost surely, 2130642704325 is an apocalyptic number.

It is an amenable number.

130642704325 is a deficient number, since it is larger than the sum of its proper divisors (54522194363).

130642704325 is an equidigital number, since it uses as much as digits as its factorization.

130642704325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102933 (or 102928 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 130642704325 in words is "one hundred thirty billion, six hundred forty-two million, seven hundred four thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 175 7853 39265 54971 95063 196325 274855 475315 665441 1374275 2376575 3327205 16636025 746529739 3732648695 5225708173 18663243475 26128540865 130642704325