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2013113001431 = 71971459835389
BaseRepresentation
bin11101010010110110111…
…000101010010111010111
321010110012022021100020202
4131102312320222113113
5230440323412021211
64140451130051115
7265304550114650
oct35226670522727
97113168240222
102013113001431
11706835897954
122861a3579a9b
13117ab317c60c
146d614232527
153757430153b
hex1d4b6e2a5d7

2013113001431 has 8 divisors (see below), whose sum is σ = 2312379257760. Its totient is φ = 1716766416288.

The previous prime is 2013113001377. The next prime is 2013113001439. The reversal of 2013113001431 is 1341003113102.

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

It is not a de Polignac number, because 2013113001431 - 226 = 2013045892567 is a prime.

It is a super-2 number, since 2×20131130014312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013113001439) 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, 729916316 + ... + 729919073.

It is an arithmetic number, because the mean of its divisors is an integer number (289047407220).

Almost surely, 22013113001431 is an apocalyptic number.

2013113001431 is a deficient number, since it is larger than the sum of its proper divisors (299266256329).

2013113001431 is a wasteful number, since it uses less digits than its factorization.

2013113001431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459835593.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2013113001431 its reverse (1341003113102), we get a palindrome (3354116114533).

The spelling of 2013113001431 in words is "two trillion, thirteen billion, one hundred thirteen million, one thousand, four hundred thirty-one".

Divisors: 1 7 197 1379 1459835389 10218847723 287587571633 2013113001431