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12230701461 = 331167614639
BaseRepresentation
bin10110110010000000…
…11011000110010101
31011120101020000021000
423121000123012111
5200022024421321
65341350213513
7612042150516
oct133100330625
934511200230
1012230701461
115206a04040
122454054299
1311cbbab174
14840512a0d
154b8b41826
hex2d901b195

12230701461 has 32 divisors (see below), whose sum is σ = 20061849600. Its totient is φ = 7301899440.

The previous prime is 12230701433. The next prime is 12230701499. The reversal of 12230701461 is 16410703221.

It is not a de Polignac number, because 12230701461 - 25 = 12230701429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230702461) 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, 287421 + ... + 327218.

It is an arithmetic number, because the mean of its divisors is an integer number (626932800).

Almost surely, 212230701461 is an apocalyptic number.

12230701461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12230701461 is a deficient number, since it is larger than the sum of its proper divisors (7831148139).

12230701461 is a wasteful number, since it uses less digits than its factorization.

12230701461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614726 (or 614720 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The spelling of 12230701461 in words is "twelve billion, two hundred thirty million, seven hundred one thousand, four hundred sixty-one".

Divisors: 1 3 9 11 27 33 67 99 201 297 603 737 1809 2211 6633 19899 614639 1843917 5531751 6761029 16595253 20283087 41180813 60849261 123542439 182547783 370627317 452988943 1111881951 1358966829 4076900487 12230701461