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231454161454132 = 2267101139131946639
BaseRepresentation
bin110100101000000110011111…
…000100110100010000110100
31010100111210122110122120001001
4310220012133010310100310
5220314121110313013012
62140132323543213044
766516003613310131
oct6450063704642064
91110453573576031
10231454161454132
1167826182163831
1221b6144a447184
139c1c0592759b6
14412262688b588
151bb59c1d86357
hexd2819f134434

231454161454132 has 96 divisors (see below), whose sum is σ = 418473183744000. Its totient is φ = 111971719094400.

The previous prime is 231454161454097. The next prime is 231454161454147.

231454161454132 is nontrivially palindromic in base 10.

It is a congruent number.

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, 4962650869 + ... + 4962697507.

It is an arithmetic number, because the mean of its divisors is an integer number (4359095664000).

Almost surely, 2231454161454132 is an apocalyptic number.

It is an amenable number.

231454161454132 is a deficient number, since it is larger than the sum of its proper divisors (187019022289868).

231454161454132 is a wasteful number, since it uses less digits than its factorization.

231454161454132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48269 (or 48267 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 46.

The spelling of 231454161454132 in words is "two hundred thirty-one trillion, four hundred fifty-four billion, one hundred sixty-one million, four hundred fifty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 67 101 134 139 202 268 278 404 556 1319 2638 5276 6767 9313 13534 14039 18626 27068 28078 37252 46639 56156 88373 93278 133219 176746 183341 186556 266438 353492 366682 532876 733364 940613 1881226 3124813 3762452 4710539 6249626 6482821 8925673 9421078 12283847 12499252 12965642 17851346 18517441 18842156 24567694 25931284 35702692 37034882 49135388 61516841 74069764 123033682 246067364 315606113 434349007 631212226 654764921 868698014 1240668547 1262424452 1309529842 1737396028 2481337094 2619059684 4121628347 4962674188 6213200941 8243256694 8550840899 12426401882 16486513388 17101681798 24852803764 34203363596 43869249707 87738499414 175476998828 416284463047 572906340233 832568926094 863634930799 1145812680466 1665137852188 1727269861598 2291625360932 3454539723196 57863540363533 115727080727066 231454161454132