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13381420676 = 22132113283619
BaseRepresentation
bin11000111011001100…
…00100011010000100
31021112120111121021012
430131212010122010
5204401120430201
610051454141352
7652414125161
oct143546043204
937476447235
1013381420676
115747510458
1227154b1858
131353409700
1490d295068
15534b955bb
hex31d984684

13381420676 has 72 divisors (see below), whose sum is σ = 25713666720. Its totient is φ = 6089900544.

The previous prime is 13381420651. The next prime is 13381420687. The reversal of 13381420676 is 67602418331.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21617495 + ... + 21618113.

It is an arithmetic number, because the mean of its divisors is an integer number (357134260).

Almost surely, 213381420676 is an apocalyptic number.

It is an amenable number.

13381420676 is a deficient number, since it is larger than the sum of its proper divisors (12332246044).

13381420676 is a wasteful number, since it uses less digits than its factorization.

13381420676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 13381420676 in words is "thirteen billion, three hundred eighty-one million, four hundred twenty thousand, six hundred seventy-six".

Divisors: 1 2 4 13 26 52 113 169 226 283 338 452 566 619 676 1132 1238 1469 2476 2938 3679 5876 7358 8047 14716 16094 19097 31979 32188 38194 47827 63958 69947 76388 95654 104611 127916 139894 175177 191308 209222 279788 350354 415727 418444 700708 831454 909311 1662908 1818622 2277301 3637244 4554602 5404451 9109204 10808902 11821043 19795001 21617804 23642086 29604913 39590002 47284172 59209826 79180004 118419652 257335013 514670026 1029340052 3345355169 6690710338 13381420676