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149957389230 = 235111921258771
BaseRepresentation
bin1000101110101000101…
…0000010101110101110
3112100001210021122212220
42023222022002232232
54424103042423410
6152520043140210
713556040530415
oct2135212025656
9470053248786
10149957389230
1158662045040
1225090514666
13111aa7b049c
147387c5c47c
153d79eb4070
hex22ea282bae

149957389230 has 96 divisors (see below), whose sum is σ = 414367602048. Its totient is φ = 34439947200.

The previous prime is 149957389213. The next prime is 149957389273. The reversal of 149957389230 is 32983759941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 510256 + ... + 748515.

It is an arithmetic number, because the mean of its divisors is an integer number (4316329188).

Almost surely, 2149957389230 is an apocalyptic number.

149957389230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149957389230 is an abundant number, since it is smaller than the sum of its proper divisors (264410212818).

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

149957389230 is a wasteful number, since it uses less digits than its factorization.

149957389230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258830 (or 1258811 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 60.

The spelling of 149957389230 in words is "one hundred forty-nine billion, nine hundred fifty-seven million, three hundred eighty-nine thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 19 22 30 33 38 55 57 66 95 110 114 165 190 209 285 330 361 418 570 627 722 1045 1083 1254 1805 2090 2166 3135 3610 3971 5415 6270 7942 10830 11913 19855 23826 39710 59565 119130 1258771 2517542 3776313 6293855 7552626 12587710 13846481 18881565 23916649 27692962 37763130 41539443 47833298 69232405 71749947 83078886 119583245 138464810 143499894 207697215 239166490 263083139 358749735 415394430 454416331 526166278 717499470 789249417 908832662 1315415695 1363248993 1578498834 2272081655 2630831390 2726497986 3946247085 4544163310 4998579641 6816244965 7892494170 9997159282 13632489930 14995738923 24992898205 29991477846 49985796410 74978694615 149957389230