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13313102009 = 71203991961
BaseRepresentation
bin11000110011000010…
…11101000010111001
31021100210221122200012
430121201131002321
5204231123231014
610041013551305
7650624333324
oct143141350271
937323848605
1013313102009
115711998649
1226b6645535
13134220926c
1490418d7bb
1552db9cc3e
hex31985d0b9

13313102009 has 8 divisors (see below), whose sum is σ = 13507378560. Its totient is φ = 13119013600.

The previous prime is 13313101987. The next prime is 13313102017. The reversal of 13313102009 is 90020131331.

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 13313102009 - 212 = 13313097913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13313102069) 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, 98789 + ... + 190749.

It is an arithmetic number, because the mean of its divisors is an integer number (1688422320).

Almost surely, 213313102009 is an apocalyptic number.

It is an amenable number.

13313102009 is a deficient number, since it is larger than the sum of its proper divisors (194276551).

13313102009 is an equidigital number, since it uses as much as digits as its factorization.

13313102009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94071.

The product of its (nonzero) digits is 486, while the sum is 23.

The spelling of 13313102009 in words is "thirteen billion, three hundred thirteen million, one hundred two thousand, nine".

Divisors: 1 71 2039 91961 144769 6529231 187508479 13313102009