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130216961964 = 223171394592219
BaseRepresentation
bin111100101000110001…
…0010010011110101100
3110110010001012001111010
41321101202102132230
54113141020240324
6135453145225220
712256616625345
oct1712142223654
9413101161433
10130216961964
1150252097941
12212a1492210
13c382b1a4ab
1464342250cc
1535c1e1d829
hex1e518927ac

130216961964 has 48 divisors (see below), whose sum is σ = 324027043200. Its totient is φ = 40558469376.

The previous prime is 130216961939. The next prime is 130216961999. The reversal of 130216961964 is 469169612031.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2267754 + ... + 2324465.

It is an arithmetic number, because the mean of its divisors is an integer number (6750563400).

Almost surely, 2130216961964 is an apocalyptic number.

It is an amenable number.

130216961964 is an abundant number, since it is smaller than the sum of its proper divisors (193810081236).

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

130216961964 is a wasteful number, since it uses less digits than its factorization.

130216961964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4592382 (or 4592380 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 130216961964 in words is "one hundred thirty billion, two hundred sixteen million, nine hundred sixty-one thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 139 204 278 417 556 834 1668 2363 4726 7089 9452 14178 28356 4592219 9184438 13776657 18368876 27553314 55106628 78067723 156135446 234203169 312270892 468406338 638318441 936812676 1276636882 1914955323 2553273764 3829910646 7659821292 10851413497 21702826994 32554240491 43405653988 65108480982 130216961964