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12230054311 = 1931107194057
BaseRepresentation
bin10110110001111011…
…11101000110100111
31011120100000010112111
423120331331012213
5200021343214221
65341324301451
7612033514006
oct133075750647
934510003474
1012230054311
115206601902
1224539a1887
1311cba12737
148403c4c3d
154b8a64be1
hex2d8f7d1a7

12230054311 has 16 divisors (see below), whose sum is σ = 13413288960. Its totient is φ = 11107765440.

The previous prime is 12230054299. The next prime is 12230054383. The reversal of 12230054311 is 11345003221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12230054311 - 27 = 12230054183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230054411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34006 + ... + 160051.

It is an arithmetic number, because the mean of its divisors is an integer number (838330560).

Almost surely, 212230054311 is an apocalyptic number.

12230054311 is a deficient number, since it is larger than the sum of its proper divisors (1183234649).

12230054311 is a wasteful number, since it uses less digits than its factorization.

12230054311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194214.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 12230054311 its reverse (11345003221), we get a palindrome (23575057532).

The spelling of 12230054311 in words is "twelve billion, two hundred thirty million, fifty-four thousand, three hundred eleven".

Divisors: 1 19 31 107 589 2033 3317 63023 194057 3687083 6015767 20764099 114299573 394517881 643687069 12230054311