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13330297 is a prime number
BaseRepresentation
bin110010110110…
…011101111001
3221002020201201
4302312131321
511403032142
61153414201
7221206561
oct62663571
927066651
1013330297
117585282
12456a361
1329b9666
141aadda1
151284ab7
hexcb6779

13330297 has 2 divisors, whose sum is σ = 13330298. Its totient is φ = 13330296.

The previous prime is 13330277. The next prime is 13330307. The reversal of 13330297 is 79203331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12257001 + 1073296 = 3501^2 + 1036^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13330297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13330277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6665148 + 6665149.

It is an arithmetic number, because the mean of its divisors is an integer number (6665149).

Almost surely, 213330297 is an apocalyptic number.

It is an amenable number.

13330297 is a deficient number, since it is larger than the sum of its proper divisors (1).

13330297 is an equidigital number, since it uses as much as digits as its factorization.

13330297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 13330297 is about 3651.0679259636. The cubic root of 13330297 is about 237.1082190767.

The spelling of 13330297 in words is "thirteen million, three hundred thirty thousand, two hundred ninety-seven".