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234213134120 = 23572131912187
BaseRepresentation
bin1101101000100000110…
…0001100111100101000
3211101112201022222100222
43122020030030330220
512314132030242440
6255332424145212
722631006535500
oct3321014147450
9741481288328
10234213134120
1190369232259
1239485608208
131911750b234
14b49bcc0a00
15615bdc42b5
hex368830cf28

234213134120 has 96 divisors (see below), whose sum is σ = 617697226080. Its totient is φ = 79688568960.

The previous prime is 234213134093. The next prime is 234213134149. The reversal of 234213134120 is 21431312432.

It is a self number, because there is not a number n which added to its sum of digits gives 234213134120.

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, 199334 + ... + 712853.

It is an arithmetic number, because the mean of its divisors is an integer number (6434346105).

Almost surely, 2234213134120 is an apocalyptic number.

234213134120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234213134120 is an abundant number, since it is smaller than the sum of its proper divisors (383484091960).

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

234213134120 is a wasteful number, since it uses less digits than its factorization.

234213134120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912343 (or 912332 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 234213134120 its reverse (21431312432), we get a palindrome (255644446552).

The spelling of 234213134120 in words is "two hundred thirty-four billion, two hundred thirteen million, one hundred thirty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 131 140 196 245 262 280 392 490 524 655 917 980 1048 1310 1834 1960 2620 3668 4585 5240 6419 7336 9170 12838 18340 25676 32095 36680 51352 64190 128380 256760 912187 1824374 3648748 4560935 6385309 7297496 9121870 12770618 18243740 25541236 31926545 36487480 44697163 51082472 63853090 89394326 119496497 127706180 178788652 223485815 238992994 255412360 357577304 446971630 477985988 597482485 836475479 893943260 955971976 1194964970 1672950958 1787886520 2389929940 3345901916 4182377395 4779859880 5855328353 6691803832 8364754790 11710656706 16729509580 23421313412 29276641765 33459019160 46842626824 58553283530 117106567060 234213134120