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3130373 is a prime number
BaseRepresentation
bin1011111100010000000101
312220001001202
423330100011
51300132443
6151032245
735415311
oct13742005
95801052
103130373
111848994
12106b685
13857abc
145b6b41
1541c7b8
hex2fc405

3130373 has 2 divisors, whose sum is σ = 3130374. Its totient is φ = 3130372.

The previous prime is 3130367. The next prime is 3130399. The reversal of 3130373 is 3730313.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1800964 + 1329409 = 1342^2 + 1153^2 .

It is an emirp because it is prime and its reverse (3730313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3130373 - 220 = 2081797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3130333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565186 + 1565187.

It is an arithmetic number, because the mean of its divisors is an integer number (1565187).

Almost surely, 23130373 is an apocalyptic number.

It is an amenable number.

3130373 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130373 is an equidigital number, since it uses as much as digits as its factorization.

3130373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567, while the sum is 20.

The square root of 3130373 is about 1769.2860141876. The cubic root of 3130373 is about 146.2846295867.

Adding to 3130373 its reverse (3730313), we get a palindrome (6860686).

The spelling of 3130373 in words is "three million, one hundred thirty thousand, three hundred seventy-three".