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2013031030313 = 7945975543051
BaseRepresentation
bin11101010010110001111…
…111111101111000101001
321010102222121000210000102
4131102301333331320221
5230440141420432223
64140435041115145
7265302533302052
oct35226177757051
97112877023012
102013031030313
117067a359a826
12286180028ab5
13117a9c1abcb4
146d6073b5729
153756c00d928
hex1d4b1ffde29

2013031030313 has 8 divisors (see below), whose sum is σ = 2038956247680. Its totient is φ = 1987116908400.

The previous prime is 2013031030301. The next prime is 2013031030321. The reversal of 2013031030313 is 3130301303102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2013031030313 - 224 = 2013014253097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013031000313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2408363 + ... + 3134688.

It is an arithmetic number, because the mean of its divisors is an integer number (254869530960).

Almost surely, 22013031030313 is an apocalyptic number.

It is an amenable number.

2013031030313 is a deficient number, since it is larger than the sum of its proper divisors (25925217367).

2013031030313 is an equidigital number, since it uses as much as digits as its factorization.

2013031030313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5547727.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 2013031030313 its reverse (3130301303102), we get a palindrome (5143332333415).

The spelling of 2013031030313 in words is "two trillion, thirteen billion, thirty-one million, thirty thousand, three hundred thirteen".

Divisors: 1 79 4597 363163 5543051 437901029 25481405447 2013031030313