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13331031402343 = 432114457329663
BaseRepresentation
bin1100000111111101111101…
…1001000010011101100111
31202012102201111111010102111
43001333133121002131213
53221403423014333333
644204105152221451
72544064246162564
oct301773731023547
952172644433374
1013331031402343
11427a727761956
1215b378753a887
13759159762655
1434132257586b
15181b862a54cd
hexc1fdf642767

13331031402343 has 16 divisors (see below), whose sum is σ = 13708821620736. Its totient is φ = 12956349551040.

The previous prime is 13331031402331. The next prime is 13331031402541. The reversal of 13331031402343 is 34320413013331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13331031402343 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 (13331031402323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40273530 + ... + 40603192.

It is an arithmetic number, because the mean of its divisors is an integer number (856801351296).

Almost surely, 213331031402343 is an apocalyptic number.

13331031402343 is a deficient number, since it is larger than the sum of its proper divisors (377790218393).

13331031402343 is a wasteful number, since it uses less digits than its factorization.

13331031402343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334374.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 13331031402343 its reverse (34320413013331), we get a palindrome (47651444415674).

The spelling of 13331031402343 in words is "thirteen trillion, three hundred thirty-one billion, thirty-one million, four hundred two thousand, three hundred forty-three".

Divisors: 1 43 211 4457 9073 191651 329663 940427 14175509 40438361 69558893 1469307991 2991032399 63180243613 310023986101 13331031402343