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13371455328 = 2537113834723
BaseRepresentation
bin11000111010000000…
…00011011101100000
31021111212202022101020
430131000003131200
5204341043032303
610050500405440
7652233331530
oct143500033540
937455668336
1013371455328
115741924330
1227120a6880
13135132a85a
1490bc1d4c0
15533d77a53
hex31d003760

13371455328 has 192 divisors, whose sum is σ = 43884675072. Its totient is φ = 3463303680.

The previous prime is 13371455327. The next prime is 13371455341. The reversal of 13371455328 is 82355417331.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 13371455328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13371455323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2828775 + ... + 2833497.

It is an arithmetic number, because the mean of its divisors is an integer number (228566016).

Almost surely, 213371455328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13371455328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21942337536).

13371455328 is an abundant number, since it is smaller than the sum of its proper divisors (30513219744).

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

13371455328 is a wasteful number, since it uses less digits than its factorization.

13371455328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5137 (or 5129 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The spelling of 13371455328 in words is "thirteen billion, three hundred seventy-one million, four hundred fifty-five thousand, three hundred twenty-eight".