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3030589121 = 7432941303
BaseRepresentation
bin1011010010100011…
…0001111011000001
321211012120212201112
42310220301323001
522201312322441
61220420013105
7135046403540
oct26450617301
97735525645
103030589121
11131576350a
12706b31195
13393b34701
1420a6ca157
1512b0d74eb
hexb4a31ec1

3030589121 has 4 divisors (see below), whose sum is σ = 3463530432. Its totient is φ = 2597647812.

The previous prime is 3030589019. The next prime is 3030589123. The reversal of 3030589121 is 1219850303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3030589121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3030589123) 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, 216470645 + ... + 216470658.

It is an arithmetic number, because the mean of its divisors is an integer number (865882608).

Almost surely, 23030589121 is an apocalyptic number.

It is an amenable number.

3030589121 is a deficient number, since it is larger than the sum of its proper divisors (432941311).

3030589121 is an equidigital number, since it uses as much as digits as its factorization.

3030589121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432941310.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 3030589121 is about 55050.7867427887. The cubic root of 3030589121 is about 1447.1349086744.

The spelling of 3030589121 in words is "three billion, thirty million, five hundred eighty-nine thousand, one hundred twenty-one".

Divisors: 1 7 432941303 3030589121