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13313222032031 = 27173966476699
BaseRepresentation
bin1100000110111011100111…
…0111101011101010011111
31202010201202100000101011122
43001232321313223222133
53221110434320011111
644152002035441155
72542564024060265
oct301567167535237
952121670011148
1013313222032031
114273118842399
1215b02371561bb
1375757bb882cc
143405131ac435
15181492a04cdb
hexc1bb9deba9f

13313222032031 has 8 divisors (see below), whose sum is σ = 13380430176000. Its totient is φ = 13246146843480.

The previous prime is 13313222032013. The next prime is 13313222032079. The reversal of 13313222032031 is 13023022231331.

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 13313222032031 - 210 = 13313222031007 is a prime.

It is a super-2 number, since 2×133132220320312 (a number of 27 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 (13313222038031) 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, 33038081 + ... + 33438618.

It is an arithmetic number, because the mean of its divisors is an integer number (1672553772000).

Almost surely, 213313222032031 is an apocalyptic number.

13313222032031 is a deficient number, since it is larger than the sum of its proper divisors (67208143969).

13313222032031 is an equidigital number, since it uses as much as digits as its factorization.

13313222032031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66477709.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13313222032031 its reverse (13023022231331), we get a palindrome (26336244263362).

The spelling of 13313222032031 in words is "thirteen trillion, three hundred thirteen billion, two hundred twenty-two million, thirty-two thousand, thirty-one".

Divisors: 1 271 739 200269 66476699 18015185429 49126280561 13313222032031