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3130070 = 252331439
BaseRepresentation
bin1011111100001011010110
312220000122112
423330023112
51300130240
6151031022
735414366
oct13741326
95800575
103130070
111848739
12106b472
13857918
145b69a6
1541c665
hex2fc2d6

3130070 has 32 divisors (see below), whose sum is σ = 6082560. Its totient is φ = 1156320.

The previous prime is 3130037. The next prime is 3130087. The reversal of 3130070 is 700313.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6911 + ... + 7349.

It is an arithmetic number, because the mean of its divisors is an integer number (190080).

Almost surely, 23130070 is an apocalyptic number.

3130070 is a deficient number, since it is larger than the sum of its proper divisors (2952490).

3130070 is a wasteful number, since it uses less digits than its factorization.

3130070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500.

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 3130070 is about 1769.2003843545. The cubic root of 3130070 is about 146.2799096302.

Adding to 3130070 its reverse (700313), we get a palindrome (3830383).

The spelling of 3130070 in words is "three million, one hundred thirty thousand, seventy".

Divisors: 1 2 5 10 23 31 46 62 115 155 230 310 439 713 878 1426 2195 3565 4390 7130 10097 13609 20194 27218 50485 68045 100970 136090 313007 626014 1565035 3130070