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13244104132 = 227677397997
BaseRepresentation
bin11000101010110100…
…01111110111000100
31021012000010012101021
430111122033313010
5204110442313012
610030111040524
7646126012330
oct142532176704
937160105337
1013244104132
115686a51506
122697510144
131330b2b90c
148d8d4c7c0
15527abe007
hex31568fdc4

13244104132 has 96 divisors (see below), whose sum is σ = 27560384768. Its totient is φ = 5452406784.

The previous prime is 13244104079. The next prime is 13244104259. The reversal of 13244104132 is 23140144231.

It is a junction number, because it is equal to n+sod(n) for n = 13244104097 and 13244104106.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13283458 + ... + 13284454.

Almost surely, 213244104132 is an apocalyptic number.

It is an amenable number.

13244104132 is an abundant number, since it is smaller than the sum of its proper divisors (14316280636).

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

13244104132 is a wasteful number, since it uses less digits than its factorization.

13244104132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13244104132 its reverse (23140144231), we get a palindrome (36384248363).

The spelling of 13244104132 in words is "thirteen billion, two hundred forty-four million, one hundred four thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 67 73 97 134 146 194 268 292 388 469 511 679 938 997 1022 1358 1876 1994 2044 2716 3988 4891 6499 6979 7081 9782 12998 13958 14162 19564 25996 27916 28324 34237 45493 49567 66799 68474 72781 90986 96709 99134 133598 136948 145562 181972 193418 198268 267196 291124 386836 467593 474427 509467 676963 935186 948854 1018934 1353926 1870372 1897708 2037868 2707852 3320989 4876327 6479503 6641978 7059757 9752654 12959006 13283956 14119514 19505308 25918012 28239028 34134289 45356521 49418299 68268578 90713042 98836598 136537156 181426084 197673196 473003719 946007438 1892014876 3311026033 6622052066 13244104132