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3130369 = 112312373
BaseRepresentation
bin1011111100010000000001
312220001001121
423330100001
51300132434
6151032241
735415304
oct13742001
95801047
103130369
111848990
12106b681
13857ab8
145b6b3b
1541c7b4
hex2fc401

3130369 has 8 divisors (see below), whose sum is σ = 3563712. Its totient is φ = 2721840.

The previous prime is 3130367. The next prime is 3130373. The reversal of 3130369 is 9630313.

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

It is not a de Polignac number, because 3130369 - 21 = 3130367 is a prime.

It is a super-2 number, since 2×31303692 = 19598420152322, which contains 22 as substring.

It is an Ulam number.

3130369 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3130367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5934 + ... + 6439.

It is an arithmetic number, because the mean of its divisors is an integer number (445464).

Almost surely, 23130369 is an apocalyptic number.

It is an amenable number.

3130369 is a deficient number, since it is larger than the sum of its proper divisors (433343).

3130369 is a wasteful number, since it uses less digits than its factorization.

3130369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12407.

The product of its (nonzero) digits is 1458, while the sum is 25.

The square root of 3130369 is about 1769.2848837878. The cubic root of 3130369 is about 146.2845672790.

The spelling of 3130369 in words is "three million, one hundred thirty thousand, three hundred sixty-nine".

Divisors: 1 11 23 253 12373 136103 284579 3130369