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13035138144 = 2537171141031
BaseRepresentation
bin11000010001111010…
…00110110001100000
31020122102220121221020
430020331012301200
5203143443410034
65553244125440
7641010563130
oct141075066140
936572817836
1013035138144
115589aa5246
122639536880
1312c97555c2
148b92b4ac0
15514593249
hex308f46c60

13035138144 has 96 divisors (see below), whose sum is σ = 41405769216. Its totient is φ = 3505244160.

The previous prime is 13035138091. The next prime is 13035138187. The reversal of 13035138144 is 44183153031.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent 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, 559092 + ... + 581939.

It is an arithmetic number, because the mean of its divisors is an integer number (431310096).

Almost surely, 213035138144 is an apocalyptic number.

13035138144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13035138144 is an abundant number, since it is smaller than the sum of its proper divisors (28370631072).

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

13035138144 is a wasteful number, since it uses less digits than its factorization.

13035138144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141068 (or 1141060 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 13035138144 in words is "thirteen billion, thirty-five million, one hundred thirty-eight thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 68 84 96 102 112 119 136 168 204 224 238 272 336 357 408 476 544 672 714 816 952 1428 1632 1904 2856 3808 5712 11424 1141031 2282062 3423093 4564124 6846186 7987217 9128248 13692372 15974434 18256496 19397527 23961651 27384744 31948868 36512992 38795054 47923302 54769488 58192581 63897736 77590108 95846604 109538976 116385162 127795472 135782689 155180216 191693208 232770324 255590944 271565378 310360432 383386416 407348067 465540648 543130756 620720864 766772832 814696134 931081296 1086261512 1629392268 1862162592 2172523024 3258784536 4345046048 6517569072 13035138144