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130289251908 = 22397158370709
BaseRepresentation
bin111100101010111011…
…0000011011001000100
3110110022002012202122110
41321111312003121010
54113313022030113
6135504250501020
712261455240244
oct1712566033104
9413262182573
10130289251908
11502899823a2
1221301734770
13c394aab3ca
14643da81b24
1535c844cbc3
hex1e55d83644

130289251908 has 48 divisors (see below), whose sum is σ = 307340732160. Its totient is φ = 42954261504.

The previous prime is 130289251903. The next prime is 130289251919. The reversal of 130289251908 is 809152982031.

130289251908 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (130289251903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1807258 + ... + 1877966.

It is an arithmetic number, because the mean of its divisors is an integer number (6402931920).

Almost surely, 2130289251908 is an apocalyptic number.

It is an amenable number.

130289251908 is an abundant number, since it is smaller than the sum of its proper divisors (177051480252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130289251908 is a wasteful number, since it uses less digits than its factorization.

130289251908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72396 (or 72394 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 130289251908 in words is "one hundred thirty billion, two hundred eighty-nine million, two hundred fifty-one thousand, nine hundred eight".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 1583 3166 4749 6332 9498 18996 70709 141418 153551 212127 282836 307102 424254 460653 614204 848508 921306 1842612 6858773 13717546 20576319 27435092 41152638 82305276 111932347 223864694 335797041 447729388 671594082 1343188164 10857437659 21714875318 32572312977 43429750636 65144625954 130289251908