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12304031269 is a prime number
BaseRepresentation
bin10110111010110000…
…01001111000100101
31011202111012112211211
423131120021320211
5200144313000034
65352530031421
7613622353165
oct133530117045
934674175754
1012304031269
115244339892
122474718571
13121114449a
1484a1605a5
154c02c8d64
hex2dd609e25

12304031269 has 2 divisors, whose sum is σ = 12304031270. Its totient is φ = 12304031268.

The previous prime is 12304031227. The next prime is 12304031273. The reversal of 12304031269 is 96213040321.

12304031269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10432171044 + 1871860225 = 102138^2 + 43265^2 .

It is a cyclic number.

It is not a de Polignac number, because 12304031269 - 217 = 12303900197 is a prime.

It is a super-2 number, since 2×123040312692 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12304031269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12304031209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6152015634 + 6152015635.

It is an arithmetic number, because the mean of its divisors is an integer number (6152015635).

Almost surely, 212304031269 is an apocalyptic number.

It is an amenable number.

12304031269 is a deficient number, since it is larger than the sum of its proper divisors (1).

12304031269 is an equidigital number, since it uses as much as digits as its factorization.

12304031269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 12304031269 in words is "twelve billion, three hundred four million, thirty-one thousand, two hundred sixty-nine".