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12230271474 = 2343474572207
BaseRepresentation
bin10110110001111101…
…10010000111110010
31011120100102011102120
423120332302013302
5200021422141344
65341333055110
7612035410101
oct133076620762
934510364376
1012230271474
11520673aa83
122453a87496
1311cba8a535
14840440038
154b8aa9219
hex2d8fb21f2

12230271474 has 64 divisors (see below), whose sum is σ = 25629474816. Its totient is φ = 3886936704.

The previous prime is 12230271457. The next prime is 12230271511. The reversal of 12230271474 is 47417203221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5540479 + ... + 5542685.

It is an arithmetic number, because the mean of its divisors is an integer number (400460544).

Almost surely, 212230271474 is an apocalyptic number.

12230271474 is an abundant number, since it is smaller than the sum of its proper divisors (13399203342).

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

12230271474 is a wasteful number, since it uses less digits than its factorization.

12230271474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759.

The product of its (nonzero) digits is 18816, while the sum is 33.

Adding to 12230271474 its reverse (47417203221), we get a palindrome (59647474695).

The spelling of 12230271474 in words is "twelve billion, two hundred thirty million, two hundred seventy-one thousand, four hundred seventy-four".

Divisors: 1 2 3 6 43 47 86 94 129 141 258 282 457 914 1371 2021 2207 2742 4042 4414 6063 6621 12126 13242 19651 21479 39302 42958 58953 64437 94901 103729 117906 128874 189802 207458 284703 311187 569406 622374 923597 1008599 1847194 2017198 2770791 3025797 4460347 5541582 6051594 8920694 13381041 26762082 43369757 47404153 86739514 94808306 130109271 142212459 260218542 284424918 2038378579 4076757158 6115135737 12230271474