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12230323413 = 372113173677
BaseRepresentation
bin10110110001111101…
…11110110011010101
31011120100111210200020
423120332332303111
5200021430322123
65341334135353
7612036014400
oct133076766325
934510453606
1012230323413
115206776000
122453ab1559
1311cbaa8079
14840454d37
154b8ab97e3
hex2d8fbecd5

12230323413 has 96 divisors (see below), whose sum is σ = 22098365568. Its totient is φ = 5978058240.

The previous prime is 12230323349. The next prime is 12230323499. The reversal of 12230323413 is 31432303221.

It is not a de Polignac number, because 12230323413 - 26 = 12230323349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230323013) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3324331 + ... + 3328007.

It is an arithmetic number, because the mean of its divisors is an integer number (230191308).

Almost surely, 212230323413 is an apocalyptic number.

It is an amenable number.

12230323413 is a deficient number, since it is larger than the sum of its proper divisors (9868042155).

12230323413 is a wasteful number, since it uses less digits than its factorization.

12230323413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3744 (or 3715 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12230323413 its reverse (31432303221), we get a palindrome (43662626634).

The spelling of 12230323413 in words is "twelve billion, two hundred thirty million, three hundred twenty-three thousand, four hundred thirteen".

Divisors: 1 3 7 11 17 21 33 49 51 77 119 121 147 187 231 357 363 539 561 833 847 1309 1331 1617 2057 2499 2541 3677 3927 3993 5929 6171 9163 9317 11031 14399 17787 22627 25739 27489 27951 40447 43197 62509 65219 67881 77217 100793 121341 158389 180173 187527 195657 283129 302379 437563 444917 475167 540519 687599 849387 1108723 1312689 1334751 1981903 2062797 3062941 3114419 3326169 4813193 4894087 5945709 7563589 9188823 9343257 14439579 14682261 21800933 22690767 33692351 34258609 52945123 65402799 83199479 101077053 102775827 158835369 239810263 249598437 370615861 582396353 719430789 1111847583 1747189059 4076774471 12230323413