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13104403302432 = 2531310500323159
BaseRepresentation
bin1011111010110001101101…
…0011011100100000100000
31201101202202101201210220110
42332230123103130200200
53204200304221134212
643512025121411320
72521522221131331
oct276543323344040
951352671653813
1013104403302432
1141a2601040112
12157787a199b40
13740980816050
14334383bc0288
1517ad2025da3c
hexbeb1b4dc820

13104403302432 has 48 divisors (see below), whose sum is σ = 37045140108480. Its totient is φ = 4032124092672.

The previous prime is 13104403302413. The next prime is 13104403302433. The reversal of 13104403302432 is 23420330440131.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×131044033024322 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13104403302432.

It is not an unprimeable number, because it can be changed into a prime (13104403302433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5250160332 + ... + 5250162827.

It is an arithmetic number, because the mean of its divisors is an integer number (771773752260).

Almost surely, 213104403302432 is an apocalyptic number.

13104403302432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13104403302432 is an abundant number, since it is smaller than the sum of its proper divisors (23940736806048).

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

13104403302432 is a wasteful number, since it uses less digits than its factorization.

13104403302432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10500323185 (or 10500323177 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 13104403302432 its reverse (23420330440131), we get a palindrome (36524733742563).

The spelling of 13104403302432 in words is "thirteen trillion, one hundred four billion, four hundred three million, three hundred two thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 78 96 104 156 208 312 416 624 1248 10500323159 21000646318 31500969477 42001292636 63001938954 84002585272 126003877908 136504201067 168005170544 252007755816 273008402134 336010341088 409512603201 504015511632 546016804268 819025206402 1008031023264 1092033608536 1638050412804 2184067217072 3276100825608 4368134434144 6552201651216 13104403302432