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13303213349 is a prime number
BaseRepresentation
bin11000110001110111…
…01110110100100101
31021100010100020222112
430120323232310211
5204221110311344
610040022010405
7650444306366
oct143073566445
937303306875
1013303213349
1157073540a8
1226b3276a05
13134015629a
14902b37b6d
1552cd97c9e
hex318eeed25

13303213349 has 2 divisors, whose sum is σ = 13303213350. Its totient is φ = 13303213348.

The previous prime is 13303213321. The next prime is 13303213381. The reversal of 13303213349 is 94331230331.

It is an a-pointer prime, because the next prime (13303213381) can be obtained adding 13303213349 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12756121249 + 547092100 = 112943^2 + 23390^2 .

It is a cyclic number.

It is not a de Polignac number, because 13303213349 - 28 = 13303213093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13303213309) 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 as a sum of consecutive naturals, namely, 6651606674 + 6651606675.

It is an arithmetic number, because the mean of its divisors is an integer number (6651606675).

Almost surely, 213303213349 is an apocalyptic number.

It is an amenable number.

13303213349 is a deficient number, since it is larger than the sum of its proper divisors (1).

13303213349 is an equidigital number, since it uses as much as digits as its factorization.

13303213349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 32.

The spelling of 13303213349 in words is "thirteen billion, three hundred three million, two hundred thirteen thousand, three hundred forty-nine".