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2013300431293 = 31271239650093
BaseRepresentation
bin11101010011000010000…
…011101001100110111101
321010110200100221202200111
4131103002003221212331
5230441214402300133
64140521503230021
7265312314206464
oct35230203514675
97113610852614
102013300431293
11706921674768
122862362a8311
13117b12c55268
146d6310a19db
15375859c61cd
hex1d4c20e99bd

2013300431293 has 8 divisors (see below), whose sum is σ = 2085914418176. Its totient is φ = 1941165745200.

The previous prime is 2013300431251. The next prime is 2013300431333. The reversal of 2013300431293 is 3921340033102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2013300431293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013300431203) 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, 119816646 + ... + 119833447.

It is an arithmetic number, because the mean of its divisors is an integer number (260739302272).

Almost surely, 22013300431293 is an apocalyptic number.

It is an amenable number.

2013300431293 is a deficient number, since it is larger than the sum of its proper divisors (72613986883).

2013300431293 is a wasteful number, since it uses less digits than its factorization.

2013300431293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239650395.

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 2013300431293 its reverse (3921340033102), we get a palindrome (5934640464395).

The spelling of 2013300431293 in words is "two trillion, thirteen billion, three hundred million, four hundred thirty-one thousand, two hundred ninety-three".

Divisors: 1 31 271 8401 239650093 7429152883 64945175203 2013300431293