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2013021000000 = 2632561759223
BaseRepresentation
bin11101010010110001011…
…001101101000101000000
321010102221220011012000100
4131102301121231011000
5230440131334000000
64140434042122400
7265302352115133
oct35226131550500
97112856135010
102013021000000
1170679896990a
122861787b0400
13117a9a0a96ba
146d605d2421a
153756b1cba00
hex1d4b166d140

2013021000000 has 1176 divisors, whose sum is σ = 7800875147520. Its totient is φ = 494438400000.

The previous prime is 2013020999981. The next prime is 2013021000037. The reversal of 2013021000000 is 1203102.

Adding to 2013021000000 its reverse (1203102), we get a palindrome (2013022203102).

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 9026999889 + ... + 9027000111.

Almost surely, 22013021000000 is an apocalyptic number.

2013021000000 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 2013021000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3900437573760).

2013021000000 is an abundant number, since it is smaller than the sum of its proper divisors (5787854147520).

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

2013021000000 is an equidigital number, since it uses as much as digits as its factorization.

2013021000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The spelling of 2013021000000 in words is "two trillion, thirteen billion, twenty-one million", and thus it is an aban number and an uban number.