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3000013331 = 7428573333
BaseRepresentation
bin1011001011010000…
…1001001000010011
321202002001110121212
42302310021020103
522121000411311
61213404410335
7134225456360
oct26264111023
97662043555
103000013331
1112aa47a467
126b88469ab
1338a6ba623
1420660b467
15128597c8b
hexb2d09213

3000013331 has 4 divisors (see below), whose sum is σ = 3428586672. Its totient is φ = 2571439992.

The previous prime is 3000013327. The next prime is 3000013333. The reversal of 3000013331 is 1333100003.

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

It is a cyclic number.

It is not a de Polignac number, because 3000013331 - 22 = 3000013327 is a prime.

It is a super-2 number, since 2×30000133312 = 18000159972355431122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3000013333) 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 3 ways as a sum of consecutive naturals, for example, 214286660 + ... + 214286673.

It is an arithmetic number, because the mean of its divisors is an integer number (857146668).

Almost surely, 23000013331 is an apocalyptic number.

3000013331 is a deficient number, since it is larger than the sum of its proper divisors (428573341).

3000013331 is an equidigital number, since it uses as much as digits as its factorization.

3000013331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428573340.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 3000013331 is about 54772.3774452050. The cubic root of 3000013331 is about 1442.2517065964.

Adding to 3000013331 its reverse (1333100003), we get a palindrome (4333113334).

The spelling of 3000013331 in words is "three billion, thirteen thousand, three hundred thirty-one".

Divisors: 1 7 428573333 3000013331