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2013442510015 = 51627344971761
BaseRepresentation
bin11101010011001010100…
…001101000110010111111
321010111001021022010001101
4131103022201220302333
5230442012240310030
64140543540353531
7265315660645246
oct35231241506277
97114037263041
102013442510015
117069948965a2
122862759a58a7
13117b3650c801
146d645cc795d
15375931dd7ca
hex1d4ca868cbf

2013442510015 has 16 divisors (see below), whose sum is σ = 2418350695200. Its totient is φ = 1609274833920.

The previous prime is 2013442509989. The next prime is 2013442510021. The reversal of 2013442510015 is 5100152443102.

It is not a de Polignac number, because 2013442510015 - 27 = 2013442509887 is a prime.

It is a super-2 number, since 2×20134425100152 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28021735 + ... + 28093495.

It is an arithmetic number, because the mean of its divisors is an integer number (151146918450).

Almost surely, 22013442510015 is an apocalyptic number.

2013442510015 is a deficient number, since it is larger than the sum of its proper divisors (404908185185).

2013442510015 is a wasteful number, since it uses less digits than its factorization.

2013442510015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76842.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 2013442510015 its reverse (5100152443102), we get a palindrome (7113594953117).

The spelling of 2013442510015 in words is "two trillion, thirteen billion, four hundred forty-two million, five hundred ten thousand, fifteen".

Divisors: 1 5 1627 3449 8135 17245 71761 358805 5611523 28057615 116755147 247503689 583775735 1237518445 402688502003 2013442510015