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23023133210 = 2571189335957
BaseRepresentation
bin10101011100010010…
…010010001000011010
32012102112002100101102
4111130102102020122
5334122410230320
614324321351402
71443351255230
oct253422221032
965375070342
1023023133210
119844a5a820
124566498562
13222bacb75c
1411859d0950
158eb37e175
hex55c49221a

23023133210 has 64 divisors (see below), whose sum is σ = 52248188160. Its totient is φ = 7095390720.

The previous prime is 23023133197. The next prime is 23023133281. The reversal of 23023133210 is 1233132032.

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, 99449 + ... + 236508.

It is an arithmetic number, because the mean of its divisors is an integer number (816377940).

Almost surely, 223023133210 is an apocalyptic number.

23023133210 is an abundant number, since it is smaller than the sum of its proper divisors (29225054950).

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

23023133210 is a wasteful number, since it uses less digits than its factorization.

23023133210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336071.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 23023133210 its reverse (1233132032), we get a palindrome (24256265242).

The spelling of 23023133210 in words is "twenty-three billion, twenty-three million, one hundred thirty-three thousand, two hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 89 110 154 178 385 445 623 770 890 979 1246 1958 3115 4895 6230 6853 9790 13706 34265 68530 335957 671914 1679785 2351699 3359570 3695527 4703398 7391054 11758495 18477635 23516990 25868689 29900173 36955270 51737378 59800346 129343445 149500865 209301211 258686890 299001730 328901903 418602422 657803806 1046506055 1644509515 2093012110 2302313321 3289019030 4604626642 11511566605 23023133210