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3130183 = 72391871
BaseRepresentation
bin1011111100001101000111
312220000210201
423330031013
51300131213
6151031331
735414620
oct13741507
95800721
103130183
111848831
12106b547
138579a4
145b6a47
1541c6dd
hex2fc347

3130183 has 8 divisors (see below), whose sum is σ = 3594240. Its totient is φ = 2670360.

The previous prime is 3130147. The next prime is 3130187. The reversal of 3130183 is 3810313.

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

It is a de Polignac number, because none of the positive numbers 2k-3130183 is a prime.

It is a super-2 number, since 2×31301832 = 19596091226978, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3130183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130187) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 738 + ... + 2608.

It is an arithmetic number, because the mean of its divisors is an integer number (449280).

Almost surely, 23130183 is an apocalyptic number.

3130183 is a deficient number, since it is larger than the sum of its proper divisors (464057).

3130183 is a wasteful number, since it uses less digits than its factorization.

3130183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3130183 is about 1769.2323193973. The cubic root of 3130183 is about 146.2816699136.

Adding to 3130183 its reverse (3810313), we get a palindrome (6940496).

The spelling of 3130183 in words is "three million, one hundred thirty thousand, one hundred eighty-three".

Divisors: 1 7 239 1673 1871 13097 447169 3130183