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3130207 is a prime number
BaseRepresentation
bin1011111100001101011111
312220000211121
423330031133
51300131312
6151031411
735414653
oct13741537
95800747
103130207
111848853
12106b567
138579c2
145b6a63
1541c707
hex2fc35f

3130207 has 2 divisors, whose sum is σ = 3130208. Its totient is φ = 3130206.

The previous prime is 3130199. The next prime is 3130229. The reversal of 3130207 is 7020313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3130207 - 23 = 3130199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3130297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565103 + 1565104.

It is an arithmetic number, because the mean of its divisors is an integer number (1565104).

Almost surely, 23130207 is an apocalyptic number.

3130207 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130207 is an equidigital number, since it uses as much as digits as its factorization.

3130207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 3130207 is about 1769.2391019871. The cubic root of 3130207 is about 146.2820437737.

The spelling of 3130207 in words is "three million, one hundred thirty thousand, two hundred seven".