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3130325 = 521111383
BaseRepresentation
bin1011111100001111010101
312220000222222
423330033111
51300132300
6151032125
735415212
oct13741725
95800888
103130325
111848950
12106b645
13857a83
145b6b09
1541c785
hex2fc3d5

3130325 has 12 divisors (see below), whose sum is σ = 4234848. Its totient is φ = 2276400.

The previous prime is 3130297. The next prime is 3130327. The reversal of 3130325 is 5230313.

It is not a de Polignac number, because 3130325 - 218 = 2868181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5417 + ... + 5966.

It is an arithmetic number, because the mean of its divisors is an integer number (352904).

Almost surely, 23130325 is an apocalyptic number.

It is an amenable number.

3130325 is a deficient number, since it is larger than the sum of its proper divisors (1104523).

3130325 is a wasteful number, since it uses less digits than its factorization.

3130325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11404 (or 11399 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 3130325 is about 1769.2724493418. The cubic root of 3130325 is about 146.2838818911.

Adding to 3130325 its reverse (5230313), we get a palindrome (8360638).

The spelling of 3130325 in words is "three million, one hundred thirty thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 11383 56915 125213 284575 626065 3130325