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12304031241 = 34101343747
BaseRepresentation
bin10110111010110000…
…01001111000001001
31011202111012112210210
423131120021320021
5200144312444431
65352530031333
7613622353125
oct133530117011
934674175723
1012304031241
115244339867
122474718549
131211144478
1484a160585
154c02c8d46
hex2dd609e09

12304031241 has 4 divisors (see below), whose sum is σ = 16405374992. Its totient is φ = 8202687492.

The previous prime is 12304031227. The next prime is 12304031269. The reversal of 12304031241 is 14213040321.

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 not a de Polignac number, because 12304031241 - 25 = 12304031209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12304032241) 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, 2050671871 + ... + 2050671876.

It is an arithmetic number, because the mean of its divisors is an integer number (4101343748).

Almost surely, 212304031241 is an apocalyptic number.

It is an amenable number.

12304031241 is a deficient number, since it is larger than the sum of its proper divisors (4101343751).

12304031241 is an equidigital number, since it uses as much as digits as its factorization.

12304031241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101343750.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12304031241 its reverse (14213040321), we get a palindrome (26517071562).

The spelling of 12304031241 in words is "twelve billion, three hundred four million, thirty-one thousand, two hundred forty-one".

Divisors: 1 3 4101343747 12304031241