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23012341092 = 223213411199309
BaseRepresentation
bin10101011011101001…
…000111010101100100
32012101202210001101100
4111123221013111210
5334112124403332
614323254200100
71443160446306
oct253351072544
965352701340
1023012341092
119839959514
124562953030
1322297c04a0
1411843c1976
158ea44b67c
hex55ba47564

23012341092 has 72 divisors (see below), whose sum is σ = 64172679480. Its totient is φ = 6908014080.

The previous prime is 23012341081. The next prime is 23012341123. The reversal of 23012341092 is 29014321032.

It is a happy number.

23012341092 is a `hidden beast` number, since 230 + 1 + 2 + 341 + 0 + 92 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1077546276 + 21934794816 = 32826^2 + 148104^2 .

It is an alternating number because its digits alternate between even and odd.

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, 580467 + ... + 618842.

It is an arithmetic number, because the mean of its divisors is an integer number (891287215).

Almost surely, 223012341092 is an apocalyptic number.

It is an amenable number.

23012341092 is an abundant number, since it is smaller than the sum of its proper divisors (41160338388).

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

23012341092 is a wasteful number, since it uses less digits than its factorization.

23012341092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1199373 (or 1199368 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 23012341092 in words is "twenty-three billion, twelve million, three hundred forty-one thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 41 52 78 82 117 123 156 164 234 246 369 468 492 533 738 1066 1476 1599 2132 3198 4797 6396 9594 19188 1199309 2398618 3597927 4797236 7195854 10793781 14391708 15591017 21587562 31182034 43175124 46773051 49171669 62364068 93546102 98343338 140319153 147515007 187092204 196686676 280638306 295030014 442545021 561276612 590060028 639231697 885090042 1278463394 1770180084 1917695091 2556926788 3835390182 5753085273 7670780364 11506170546 23012341092