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13079443234 = 211131272931229
BaseRepresentation
bin11000010111001100…
…00111011100100010
31020202112021120002111
430023212013130202
5203241314140414
610001505505534
7642056301364
oct141346073442
936675246074
1013079443234
115602006320
1226503422aa
131305998830
148c1128d34
155183e58c4
hex30b987722

13079443234 has 64 divisors (see below), whose sum is σ = 23328829440. Its totient is φ = 5421669120.

The previous prime is 13079443183. The next prime is 13079443243. The reversal of 13079443234 is 43234497031.

It is a super-2 number, since 2×130794432342 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10641732 + ... + 10642960.

It is an arithmetic number, because the mean of its divisors is an integer number (364512960).

Almost surely, 213079443234 is an apocalyptic number.

13079443234 is a deficient number, since it is larger than the sum of its proper divisors (10249386206).

13079443234 is a wasteful number, since it uses less digits than its factorization.

13079443234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675.

The product of its (nonzero) digits is 217728, while the sum is 40.

The spelling of 13079443234 in words is "thirteen billion, seventy-nine million, four hundred forty-three thousand, two hundred thirty-four".

Divisors: 1 2 11 13 22 26 127 143 254 286 293 586 1229 1397 1651 2458 2794 3223 3302 3809 6446 7618 13519 15977 18161 27038 31954 36322 37211 41899 74422 83798 156083 175747 312166 351494 360097 409321 483743 720194 818642 967486 1716913 2029079 3433826 3961067 4058158 4681261 5321173 7922134 9362522 10642346 22319869 44639738 45732319 51493871 91464638 102987742 503055509 594520147 1006111018 1189040294 6539721617 13079443234