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3012004331 = 7430286333
BaseRepresentation
bin1011001110000111…
…1000100111101011
321202220121200011222
42303201320213223
522132033114311
61214513412255
7134432420510
oct26341704753
97686550158
103012004331
11130621a486
1270086a08b
133900284ab
1420804d307
15129665adb
hexb38789eb

3012004331 has 4 divisors (see below), whose sum is σ = 3442290672. Its totient is φ = 2581717992.

The previous prime is 3012004319. The next prime is 3012004343. The reversal of 3012004331 is 1334002103.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3012004319) and next prime (3012004343).

It is not a de Polignac number, because 3012004331 - 214 = 3011987947 is a prime.

It is a super-2 number, since 2×30120043312 = 18144340179925515122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3012204331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215143160 + ... + 215143173.

It is an arithmetic number, because the mean of its divisors is an integer number (860572668).

Almost surely, 23012004331 is an apocalyptic number.

3012004331 is a deficient number, since it is larger than the sum of its proper divisors (430286341).

3012004331 is an equidigital number, since it uses as much as digits as its factorization.

3012004331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430286340.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3012004331 is about 54881.7303936383. The cubic root of 3012004331 is about 1444.1707036155.

Adding to 3012004331 its reverse (1334002103), we get a palindrome (4346006434).

The spelling of 3012004331 in words is "three billion, twelve million, four thousand, three hundred thirty-one".

Divisors: 1 7 430286333 3012004331