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12433124132 = 22112134742043
BaseRepresentation
bin10111001010001001…
…00110101100100100
31012002111010010221222
423211010212230210
5200430334433012
65413420555512
7620050545212
oct134504465444
935074103858
1012433124132
1153001a1200
1224ab9b2b98
131231b030b0
1485d365cb2
154cb7c8972
hex2e5126b24

12433124132 has 72 divisors (see below), whose sum is σ = 26304071808. Its totient is φ = 5105580480.

The previous prime is 12433124087. The next prime is 12433124141. The reversal of 12433124132 is 23142133421.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 274703 + ... + 316745.

Almost surely, 212433124132 is an apocalyptic number.

It is an amenable number.

12433124132 is an abundant number, since it is smaller than the sum of its proper divisors (13870947676).

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

12433124132 is a wasteful number, since it uses less digits than its factorization.

12433124132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42129 (or 42116 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

Adding to 12433124132 its reverse (23142133421), we get a palindrome (35575257553).

The spelling of 12433124132 in words is "twelve billion, four hundred thirty-three million, one hundred twenty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 11 13 22 26 44 47 52 94 121 143 188 242 286 484 517 572 611 1034 1222 1573 2068 2444 3146 5687 6292 6721 11374 13442 22748 26884 42043 73931 84086 147862 168172 295724 462473 546559 924946 1093118 1849892 1976021 2186236 3952042 5087203 6012149 7904084 10174406 12024298 20348812 21736231 24048596 25688273 43472462 51376546 66133639 86944924 102753092 132267278 239098541 264534556 282571003 478197082 565142006 956394164 1130284012 3108281033 6216562066 12433124132