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23162730201 = 3213974194871
BaseRepresentation
bin10101100100100110…
…110011011011011001
32012210020202121110100
4111210212303123121
5334414124331301
614350225410013
71446664646442
oct254446633331
965706677410
1023162730201
119906837036
1245a5199909
1322519c7520
14119a36c2c9
15908756286
hex5649b36d9

23162730201 has 48 divisors (see below), whose sum is σ = 36496736640. Its totient is φ = 14070481920.

The previous prime is 23162730191. The next prime is 23162730251. The reversal of 23162730201 is 10203726132.

23162730201 is a `hidden beast` number, since 2 + 3 + 1 + 627 + 30 + 2 + 0 + 1 = 666.

It is not a de Polignac number, because 23162730201 - 26 = 23162730137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23162730251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4752796 + ... + 4757666.

It is an arithmetic number, because the mean of its divisors is an integer number (760348680).

Almost surely, 223162730201 is an apocalyptic number.

It is an amenable number.

23162730201 is a deficient number, since it is larger than the sum of its proper divisors (13334006439).

23162730201 is a wasteful number, since it uses less digits than its factorization.

23162730201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5406 (or 5403 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The spelling of 23162730201 in words is "twenty-three billion, one hundred sixty-two million, seven hundred thirty thousand, two hundred one".

Divisors: 1 3 9 13 39 97 117 291 419 873 1257 1261 3771 3783 4871 5447 11349 14613 16341 40643 43839 49023 63323 121929 189969 365787 472487 528359 569907 1417461 1585077 2040949 4252383 4755231 6122847 6142331 18368541 18426993 26532337 55280979 79597011 197972053 238791033 593916159 1781748477 2573636689 7720910067 23162730201