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3130001 = 72319441
BaseRepresentation
bin1011111100001010010001
312220000112222
423330022101
51300130001
6151030425
735414240
oct13741221
95800488
103130001
111848686
12106b415
13857894
145b6957
1541c61b
hex2fc291

3130001 has 8 divisors (see below), whose sum is σ = 3732864. Its totient is φ = 2566080.

The previous prime is 3129991. The next prime is 3130007. The reversal of 3130001 is 1000313.

3130001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3130001 - 26 = 3129937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9560 + ... + 9881.

It is an arithmetic number, because the mean of its divisors is an integer number (466608).

Almost surely, 23130001 is an apocalyptic number.

It is an amenable number.

3130001 is a deficient number, since it is larger than the sum of its proper divisors (602863).

3130001 is a wasteful number, since it uses less digits than its factorization.

3130001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19471.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 3130001 is about 1769.1808839121. The cubic root of 3130001 is about 146.2788347460.

Adding to 3130001 its reverse (1000313), we get a palindrome (4130314).

The spelling of 3130001 in words is "three million, one hundred thirty thousand, one".

Divisors: 1 7 23 161 19441 136087 447143 3130001