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3001031 = 111983173
BaseRepresentation
bin1011011100101011000111
312122110122022
423130223013
51232013111
6144153355
734336235
oct13345307
95573568
103001031
11176a7a0
12100885b
13810c77
14581955
153e42db
hex2dcac7

3001031 has 16 divisors (see below), whose sum is σ = 3507840. Its totient is φ = 2538720.

The previous prime is 3001021. The next prime is 3001049. The reversal of 3001031 is 1301003.

It is a cyclic number.

It is not a de Polignac number, because 3001031 - 26 = 3000967 is a prime.

It is a super-2 number, since 2×30010312 = 18012374125922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001001) 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 15 ways as a sum of consecutive naturals, for example, 17261 + ... + 17433.

It is an arithmetic number, because the mean of its divisors is an integer number (219240).

Almost surely, 23001031 is an apocalyptic number.

3001031 is a deficient number, since it is larger than the sum of its proper divisors (506809).

3001031 is a wasteful number, since it uses less digits than its factorization.

3001031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286.

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

The square root of 3001031 is about 1732.3484060662. The cubic root of 3001031 is about 144.2414769085.

Adding to 3001031 its reverse (1301003), we get a palindrome (4302034).

It can be divided in two parts, 300 and 1031, that added together give a palindrome (1331).

The spelling of 3001031 in words is "three million, one thousand, thirty-one".

Divisors: 1 11 19 83 173 209 913 1577 1903 3287 14359 17347 36157 157949 272821 3001031