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3103313 is a prime number
BaseRepresentation
bin1011110101101001010001
312211122221112
423311221101
51243301223
6150303105
735243363
oct13655121
95748845
103103313
11182a624
121057a95
138486a5
145aad33
15414778
hex2f5a51

3103313 has 2 divisors, whose sum is σ = 3103314. Its totient is φ = 3103312.

The previous prime is 3103297. The next prime is 3103343. The reversal of 3103313 is 3133013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2650384 + 452929 = 1628^2 + 673^2 .

It is a cyclic number.

It is not a de Polignac number, because 3103313 - 24 = 3103297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3103343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551656 + 1551657.

It is an arithmetic number, because the mean of its divisors is an integer number (1551657).

Almost surely, 23103313 is an apocalyptic number.

It is an amenable number.

3103313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103313 is an equidigital number, since it uses as much as digits as its factorization.

3103313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 3103313 is about 1761.6222637104. The cubic root of 3103313 is about 145.8618979330.

Adding to 3103313 its reverse (3133013), we get a palindrome (6236326).

The spelling of 3103313 in words is "three million, one hundred three thousand, three hundred thirteen".