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331131002013103 = 8911293295458863
BaseRepresentation
bin100101101001010010111000…
…1101111111100010110101111
31121102102210222212110120000111
41023102211301233330112233
5321400222243003404403
63132131252101440451
7126514265626516555
oct11322456157742657
91542383885416014
10331131002013103
11965659620838a6
123117b4a6710127
131129c69a477986
145baab7c807bd5
152843725b9056d
hex12d2971bfc5af

331131002013103 has 8 divisors (see below), whose sum is σ = 335148166468800. Its totient is φ = 327120428477568.

The previous prime is 331131002012999. The next prime is 331131002013131. The reversal of 331131002013103 is 301310200131133.

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 331131002013103 - 225 = 331130968458671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331131002013143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1647628951 + ... + 1647829912.

It is an arithmetic number, because the mean of its divisors is an integer number (41893520808600).

Almost surely, 2331131002013103 is an apocalyptic number.

331131002013103 is a deficient number, since it is larger than the sum of its proper divisors (4017164455697).

331131002013103 is a wasteful number, since it uses less digits than its factorization.

331131002013103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3295460081.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 331131002013103 its reverse (301310200131133), we get a palindrome (632441202144236).

The spelling of 331131002013103 in words is "three hundred thirty-one trillion, one hundred thirty-one billion, two million, thirteen thousand, one hundred three".

Divisors: 1 89 1129 100481 3295458863 293295838807 3720573056327 331131002013103