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12233000131 = 11171093731609
BaseRepresentation
bin10110110010010010…
…01100010011000011
31011120112112210102221
423121021030103003
5200023122001011
65341511351511
7612100533262
oct133111142303
934515483387
1012233000131
115208234070
122454982597
1311cc504521
148409505d9
154b8e47971
hex2d924c4c3

12233000131 has 32 divisors (see below), whose sum is σ = 14306846400. Its totient is φ = 10336481280.

The previous prime is 12233000123. The next prime is 12233000173. The reversal of 12233000131 is 13100033221.

It is a cyclic number.

It is not a de Polignac number, because 12233000131 - 23 = 12233000123 is a prime.

It is a super-2 number, since 2×122330001312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12233000431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7602055 + ... + 7603663.

It is an arithmetic number, because the mean of its divisors is an integer number (447088950).

Almost surely, 212233000131 is an apocalyptic number.

12233000131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12233000131 is a deficient number, since it is larger than the sum of its proper divisors (2073846269).

12233000131 is a wasteful number, since it uses less digits than its factorization.

12233000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12233000131 its reverse (13100033221), we get a palindrome (25333033352).

The spelling of 12233000131 in words is "twelve billion, two hundred thirty-three million, one hundred thirty-one", and thus it is an aban number.

Divisors: 1 11 17 109 187 373 1199 1609 1853 4103 6341 17699 20383 27353 40657 69751 175381 300883 447227 600157 691169 1929191 2981477 6601727 7602859 10202669 32796247 65417113 112229359 719588243 1112090921 12233000131