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23042112222 = 23171572635471
BaseRepresentation
bin10101011101011010…
…101011101011011110
32012110211210120200210
4111131122223223132
5334142240042342
614330240233250
71444001502513
oct253532535336
965424716623
1023042112222
119854742a58
12457090b826
132232a1523c
14118833130a
158ecd7c79c
hex55d6abade

23042112222 has 64 divisors (see below), whose sum is σ = 49301581824. Its totient is φ = 7154234880.

The previous prime is 23042112211. The next prime is 23042112277. The reversal of 23042112222 is 22221124032.

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, 4208947 + ... + 4214417.

It is an arithmetic number, because the mean of its divisors is an integer number (770337216).

Almost surely, 223042112222 is an apocalyptic number.

23042112222 is an abundant number, since it is smaller than the sum of its proper divisors (26259469602).

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

23042112222 is a wasteful number, since it uses less digits than its factorization.

23042112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5913.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 23042112222 its reverse (22221124032), we get a palindrome (45263236254).

The spelling of 23042112222 in words is "twenty-three billion, forty-two million, one hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 3 6 17 34 51 102 157 263 314 471 526 789 942 1578 2669 4471 5338 5471 8007 8942 10942 13413 16014 16413 26826 32826 41291 82582 93007 123873 186014 247746 279021 558042 701947 858947 1403894 1438873 1717894 2105841 2576841 2877746 4211682 4316619 5153682 8633238 14602099 24460841 29204198 43806297 48921682 73382523 87612594 146765046 225903061 451806122 677709183 1355418366 3840352037 7680704074 11521056111 23042112222