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13295219280120 = 233251747431107243
BaseRepresentation
bin1100000101111000100011…
…0100101000100011111000
31202002000021200122211020100
43001132020310220203320
53220312102113430440
644135423414155400
72541355633154151
oct301361064504370
952060250584210
1013295219280120
11426651a750428
1215a8852052b60
1375597020329b
1433d6c6266928
15180c8c2a6230
hexc1788d288f8

13295219280120 has 384 divisors, whose sum is σ = 46833471959040. Its totient is φ = 3258235023360.

The previous prime is 13295219280113. The next prime is 13295219280149. The reversal of 13295219280120 is 2108291259231.

13295219280120 is a `hidden beast` number, since 1 + 3 + 29 + 521 + 9 + 2 + 80 + 1 + 20 = 666.

It is a Cunningham number, because it is equal to 36462612-1.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 123919219 + ... + 124026461.

It is an arithmetic number, because the mean of its divisors is an integer number (121962166560).

Almost surely, 213295219280120 is an apocalyptic number.

13295219280120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13295219280120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23416735979520).

13295219280120 is an abundant number, since it is smaller than the sum of its proper divisors (33538252678920).

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

13295219280120 is a wasteful number, since it uses less digits than its factorization.

13295219280120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107755 (or 107748 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 13295219280120 in words is "thirteen trillion, two hundred ninety-five billion, two hundred nineteen million, two hundred eighty thousand, one hundred twenty".