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13231222093 = 113659177679
BaseRepresentation
bin11000101001010010…
…00110110101001101
31021011002212201112201
430110221012311031
5204044143101333
610024531001501
7645611350345
oct142451066515
937132781481
1013231222093
11567a752aa1
122693139291
13132b26b2cb
148d7357d25
155268c717d
hex314a46d4d

13231222093 has 8 divisors (see below), whose sum is σ = 13368643200. Its totient is φ = 13094157888.

The previous prime is 13231222063. The next prime is 13231222133. The reversal of 13231222093 is 39022213231.

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 13231222093 - 221 = 13229124941 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 (13231222063) 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, 14373 + ... + 163306.

It is an arithmetic number, because the mean of its divisors is an integer number (1671080400).

Almost surely, 213231222093 is an apocalyptic number.

It is an amenable number.

13231222093 is a deficient number, since it is larger than the sum of its proper divisors (137421107).

13231222093 is a wasteful number, since it uses less digits than its factorization.

13231222093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178451.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 13231222093 in words is "thirteen billion, two hundred thirty-one million, two hundred twenty-two thousand, ninety-three".

Divisors: 1 113 659 74467 177679 20077727 117090461 13231222093