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13150982520 = 233251337173439
BaseRepresentation
bin11000011111101110…
…00001000101111000
31020221111220010112200
430033313001011320
5203413122420040
610012543110200
7643615335624
oct141767010570
936844803480
1013150982520
1156394288a5
1226702a2360
131317755b80
148ca82c184
1551e827630
hex30fdc1178

13150982520 has 384 divisors, whose sum is σ = 47654006400. Its totient is φ = 3124334592.

The previous prime is 13150982513. The next prime is 13150982543. The reversal of 13150982520 is 2528905131.

13150982520 is a `hidden beast` number, since 1 + 3 + 1 + 50 + 9 + 82 + 520 = 666.

13150982520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29956461 + ... + 29956899.

It is an arithmetic number, because the mean of its divisors is an integer number (124098975).

Almost surely, 213150982520 is an apocalyptic number.

13150982520 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 13150982520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23827003200).

13150982520 is an abundant number, since it is smaller than the sum of its proper divisors (34503023880).

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

13150982520 is a wasteful number, since it uses less digits than its factorization.

13150982520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The spelling of 13150982520 in words is "thirteen billion, one hundred fifty million, nine hundred eighty-two thousand, five hundred twenty".