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2013041430540 = 223457312184721
BaseRepresentation
bin11101010010110010100…
…111101001000000001100
321010110000022121011110000
4131102302213221000030
5230440202101234130
64140440052044300
7265303020556320
oct35226247510014
97113008534400
102013041430540
117067a9453658
12286183603690
13117aa13b0a8a
146d608921980
153756cdb5260
hex1d4b29e900c

2013041430540 has 360 divisors, whose sum is σ = 7457487228576. Its totient is φ = 445278643200.

The previous prime is 2013041430539. The next prime is 2013041430559. The reversal of 2013041430540 is 450341403102.

It is a happy number.

2013041430540 is a `hidden beast` number, since 2 + 0 + 1 + 304 + 14 + 305 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 10805380 + ... + 10990100.

Almost surely, 22013041430540 is an apocalyptic number.

2013041430540 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 2013041430540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3728743614288).

2013041430540 is an abundant number, since it is smaller than the sum of its proper divisors (5444445798036).

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

2013041430540 is a wasteful number, since it uses less digits than its factorization.

2013041430540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184811 (or 184769 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 2013041430540 its reverse (450341403102), we get a palindrome (2463382833642).

The spelling of 2013041430540 in words is "two trillion, thirteen billion, forty-one million, four hundred thirty thousand, five hundred forty".