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13120133110332 = 2237986291603871
BaseRepresentation
bin1011111011101100010011…
…0111111001101000111100
31201110021100122010211211020
42332323010313321220330
53204430013034012312
643523150030024140
72522620062240513
oct276730467715074
951407318124736
1013120133110332
1141a9243110656
12157a92a048050
137422b9609ba1
14335036cdb67a
1517b44118278c
hexbeec4df9a3c

13120133110332 has 48 divisors (see below), whose sum is σ = 31004770406400. Its totient is φ = 4317515392320.

The previous prime is 13120133110297. The next prime is 13120133110333. The reversal of 13120133110332 is 23301133102131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120133110333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7378357 + ... + 8982227.

It is an arithmetic number, because the mean of its divisors is an integer number (645932716800).

Almost surely, 213120133110332 is an apocalyptic number.

13120133110332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13120133110332 is an abundant number, since it is smaller than the sum of its proper divisors (17884637296068).

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

13120133110332 is a wasteful number, since it uses less digits than its factorization.

13120133110332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612586 (or 1612584 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 13120133110332 its reverse (23301133102131), we get a palindrome (36421266212463).

The spelling of 13120133110332 in words is "thirteen trillion, one hundred twenty billion, one hundred thirty-three million, one hundred ten thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 8629 17258 25887 34516 51774 103548 681691 1363382 1603871 2045073 2726764 3207742 4090146 4811613 6415484 8180292 9623226 19246452 126705809 253411618 380117427 506823236 760234854 1520469708 13839802859 27679605718 41519408577 55359211436 83038817154 166077634308 1093344425861 2186688851722 3280033277583 4373377703444 6560066555166 13120133110332