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13033240000 = 265411191559
BaseRepresentation
bin11000010001101011…
…10111010111000000
31020122022100012011121
430020311313113000
5203143002140000
65553135322024
7640655466154
oct141065672700
936568305147
1013033240000
115588a19130
122638980314
1312c923c641
148b8d3d064
1551431ab1a
hex308d775c0

13033240000 has 280 divisors, whose sum is σ = 37135612800. Its totient is φ = 4487040000.

The previous prime is 13033239983. The next prime is 13033240021. The reversal of 13033240000 is 4233031.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8359221 + ... + 8360779.

Almost surely, 213033240000 is an apocalyptic number.

13033240000 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 13033240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18567806400).

13033240000 is an abundant number, since it is smaller than the sum of its proper divisors (24102372800).

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

13033240000 is a wasteful number, since it uses less digits than its factorization.

13033240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621 (or 1596 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 13033240000 its reverse (4233031), we get a palindrome (13037473031).

The spelling of 13033240000 in words is "thirteen billion, thirty-three million, two hundred forty thousand".