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2013030479880 = 2333571730675107
BaseRepresentation
bin11101010010110001111…
…101110111100000001000
321010102222112222210222000
4131102301331313200020
5230440141300324010
64140435021231000
7265302525520230
oct35226175674010
97112875883860
102013030479880
117067a3254222
1228617ba02460
13117a9c0485b4
146d6072b0cc0
153756be507c0
hex1d4b1f77808

2013030479880 has 512 divisors, whose sum is σ = 8124024729600. Its totient is φ = 432829329408.

The previous prime is 2013030479879. The next prime is 2013030479899. The reversal of 2013030479880 is 889740303102.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 394168287 + ... + 394173393.

It is an arithmetic number, because the mean of its divisors is an integer number (15867235800).

Almost surely, 22013030479880 is an apocalyptic number.

2013030479880 is a gapful number since it is divisible by the number (20) 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 2013030479880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4062012364800).

2013030479880 is an abundant number, since it is smaller than the sum of its proper divisors (6110994249720).

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

2013030479880 is a wasteful number, since it uses less digits than its factorization.

2013030479880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8218 (or 8208 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 2013030479880 in words is "two trillion, thirteen billion, thirty million, four hundred seventy-nine thousand, eight hundred eighty".