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13331232102313 = 79168749773447
BaseRepresentation
bin1100000111111110101101…
…0110101001011110101001
31202012110020111010202000201
43001333223112221132221
53221404330404233223
644204141122032201
72544102234123646
oct301775326513651
952173214122021
1013331232102313
11427a81aa827a4
1215b38227a8661
1375918c203428
1434134109adcd
15181b98bebead
hexc1feb5a97a9

13331232102313 has 4 divisors (see below), whose sum is σ = 13499981875840. Its totient is φ = 13162482328788.

The previous prime is 13331232102239. The next prime is 13331232102389. The reversal of 13331232102313 is 31320123213331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13331232102313 - 233 = 13322642167721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13331232100313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84374886645 + ... + 84374886802.

It is an arithmetic number, because the mean of its divisors is an integer number (3374995468960).

Almost surely, 213331232102313 is an apocalyptic number.

It is an amenable number.

13331232102313 is a deficient number, since it is larger than the sum of its proper divisors (168749773527).

13331232102313 is an equidigital number, since it uses as much as digits as its factorization.

13331232102313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168749773526.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 13331232102313 its reverse (31320123213331), we get a palindrome (44651355315644).

The spelling of 13331232102313 in words is "thirteen trillion, three hundred thirty-one billion, two hundred thirty-two million, one hundred two thousand, three hundred thirteen".

Divisors: 1 79 168749773447 13331232102313