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13011133234 = 21119471813659
BaseRepresentation
bin11000001111000011…
…00010001100110010
31020120202202001101111
430013201202030302
5203121322230414
65551025423534
7640266544021
oct140741421462
936522661344
1013011133234
115577499a80
12263149abaa
1312c479c308
148b60268b8
155124008c4
hex307862332

13011133234 has 64 divisors (see below), whose sum is σ = 23021107200. Its totient is φ = 5451883200.

The previous prime is 13011133217. The next prime is 13011133259. The reversal of 13011133234 is 43233111031.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 3554097 + ... + 3557755.

It is an arithmetic number, because the mean of its divisors is an integer number (359704800).

Almost surely, 213011133234 is an apocalyptic number.

13011133234 is a deficient number, since it is larger than the sum of its proper divisors (10009973966).

13011133234 is a wasteful number, since it uses less digits than its factorization.

13011133234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13011133234 its reverse (43233111031), we get a palindrome (56244244265).

The spelling of 13011133234 in words is "thirteen billion, eleven million, one hundred thirty-three thousand, two hundred thirty-four".

Divisors: 1 2 11 19 22 38 47 94 181 209 362 418 517 893 1034 1786 1991 3439 3659 3982 6878 7318 8507 9823 17014 19646 37829 40249 69521 75658 80498 93577 139042 161633 171973 187154 323266 343946 662279 764731 1324558 1529462 1777963 1891703 3267487 3555926 3783406 6534974 7285069 12583301 14570138 25166602 31127113 35942357 62254226 71884714 138416311 276832622 342398243 591415147 684796486 1182830294 6505566617 13011133234