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13245307 is a prime number
BaseRepresentation
bin110010100001…
…101101111011
3220220221010221
4302201231323
511342322212
61151520511
7220404025
oct62415573
926827127
1013245307
117527439
124529137
132989a7a
141a8b015
151269807
hexca1b7b

13245307 has 2 divisors, whose sum is σ = 13245308. Its totient is φ = 13245306.

The previous prime is 13245301. The next prime is 13245311. The reversal of 13245307 is 70354231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13245307 - 211 = 13243259 is a prime.

It is not a weakly prime, because it can be changed into another prime (13245301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6622653 + 6622654.

It is an arithmetic number, because the mean of its divisors is an integer number (6622654).

Almost surely, 213245307 is an apocalyptic number.

13245307 is a deficient number, since it is larger than the sum of its proper divisors (1).

13245307 is an equidigital number, since it uses as much as digits as its factorization.

13245307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 13245307 is about 3639.4102544231. The cubic root of 13245307 is about 236.6032338981.

Adding to 13245307 its reverse (70354231), we get a palindrome (83599538).

The spelling of 13245307 in words is "thirteen million, two hundred forty-five thousand, three hundred seven".