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2013301320031 = 5392337336597
BaseRepresentation
bin11101010011000010000…
…111000010100101011111
321010110200102121220210201
4131103002013002211133
5230441220114220111
64140521534244331
7265312324600531
oct35230207024537
97113612556721
102013301320031
11706922121461
122862366566a7
13117b131a6941
146d631253851
1537585aee6c1
hex1d4c21c295f

2013301320031 has 4 divisors (see below), whose sum is σ = 2013338710552. Its totient is φ = 2013263929512.

The previous prime is 2013301320007. The next prime is 2013301320071. The reversal of 2013301320031 is 1300231033102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2013301320031 - 25 = 2013301319999 is a prime.

It is a super-2 number, since 2×20133013200312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2013301319990 and 2013301320008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013301320071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18614376 + ... + 18722221.

It is an arithmetic number, because the mean of its divisors is an integer number (503334677638).

Almost surely, 22013301320031 is an apocalyptic number.

2013301320031 is a deficient number, since it is larger than the sum of its proper divisors (37390521).

2013301320031 is an equidigital number, since it uses as much as digits as its factorization.

2013301320031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37390520.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2013301320031 its reverse (1300231033102), we get a palindrome (3313532353133).

It can be divided in two parts, 2013301 and 320031, that added together give a palindrome (2333332).

The spelling of 2013301320031 in words is "two trillion, thirteen billion, three hundred one million, three hundred twenty thousand, thirty-one".

Divisors: 1 53923 37336597 2013301320031