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13315342263365 = 55934490840561
BaseRepresentation
bin1100000111000011100000…
…1111101110010001000101
31202010221020002121021210002
43001300320033232101011
53221124310104411430
644152552255411045
72543000410535612
oct301607017562105
952127202537702
1013315342263365
11427400663959a
1215b0729223a85
1375782920a96c
14340674a03509
15181568c16845
hexc1c383ee445

13315342263365 has 8 divisors (see below), whose sum is σ = 16005355762968. Its totient is φ = 10634310446080.

The previous prime is 13315342263343. The next prime is 13315342263367. The reversal of 13315342263365 is 56336224351331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1643888108164 + 11671454155201 = 1282142^2 + 3416351^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13315342263365 - 212 = 13315342259269 is a prime.

It is a super-2 number, since 2×133153422633652 (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 (13315342263367) 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, 2245417316 + ... + 2245423245.

It is an arithmetic number, because the mean of its divisors is an integer number (2000669470371).

Almost surely, 213315342263365 is an apocalyptic number.

It is an amenable number.

13315342263365 is a deficient number, since it is larger than the sum of its proper divisors (2690013499603).

13315342263365 is an equidigital number, since it uses as much as digits as its factorization.

13315342263365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4490841159.

The product of its digits is 3499200, while the sum is 47.

The spelling of 13315342263365 in words is "thirteen trillion, three hundred fifteen billion, three hundred forty-two million, two hundred sixty-three thousand, three hundred sixty-five".

Divisors: 1 5 593 2965 4490840561 22454202805 2663068452673 13315342263365