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13303213331 = 91917338353
BaseRepresentation
bin11000110001110111…
…01110110100010011
31021100010100020221212
430120323232310103
5204221110311311
610040022010335
7650444306342
oct143073566423
937303306855
1013303213331
115707354091
1226b32769ab
131340156285
14902b37b59
1552cd97c8b
hex318eeed13

13303213331 has 8 divisors (see below), whose sum is σ = 13326969120. Its totient is φ = 13279479552.

The previous prime is 13303213321. The next prime is 13303213349. The reversal of 13303213331 is 13331230331.

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 13303213331 - 26 = 13303213267 is a prime.

It is a super-2 number, since 2×133032133312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13303213297 and 13303213306.

It is not an unprimeable number, because it can be changed into a prime (13303213321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588451 + ... + 1596803.

It is an arithmetic number, because the mean of its divisors is an integer number (1665871140).

Almost surely, 213303213331 is an apocalyptic number.

13303213331 is a deficient number, since it is larger than the sum of its proper divisors (23755789).

13303213331 is an equidigital number, since it uses as much as digits as its factorization.

13303213331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11005.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 13303213331 its reverse (13331230331), we get a palindrome (26634443662).

The spelling of 13303213331 in words is "thirteen billion, three hundred three million, two hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 919 1733 8353 1592627 7676407 14475749 13303213331