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23022023113012 = 22721148721926321
BaseRepresentation
bin1010011110000001110111…
…00000100111100100110100
310000111212212101002211200011
411033000323200213210310
511004143100404104022
6120544101005230004
74564200123450400
oct517007340474464
9100455771084604
1023022023113012
117376648956560
1226b99a4b62304
13cacc76698c51
145983b3dd0100
1529dcc7c71977
hex14f03b827934

23022023113012 has 72 divisors (see below), whose sum is σ = 51231816111168. Its totient is φ = 8951200876800.

The previous prime is 23022023113009. The next prime is 23022023113021. The reversal of 23022023113012 is 21031132022032.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 9913189 + ... + 12013132.

It is an arithmetic number, because the mean of its divisors is an integer number (711553001544).

Almost surely, 223022023113012 is an apocalyptic number.

23022023113012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23022023113012 is an abundant number, since it is smaller than the sum of its proper divisors (28209792998156).

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

23022023113012 is a wasteful number, since it uses less digits than its factorization.

23022023113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21926837 (or 21926828 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23022023113012 its reverse (21031132022032), we get a palindrome (44053155135044).

The spelling of 23022023113012 in words is "twenty-three trillion, twenty-two billion, twenty-three million, one hundred thirteen thousand, twelve".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 487 539 974 1078 1948 2156 3409 5357 6818 10714 13636 21428 23863 37499 47726 74998 95452 149996 262493 524986 1049972 21926321 43852642 87705284 153484247 241189531 306968494 482379062 613936988 964758124 1074389729 1688326717 2148779458 3376653434 4297558916 6753306868 10678118327 11818287019 21356236654 23636574038 42712473308 47273148076 74746828289 117459301597 149493656578 234918603194 298987313156 469837206388 523227798023 822215111179 1046455596046 1644430222358 2092911192092 3288860444716 5755505778253 11511011556506 23022023113012