Search a number
-
+
12304542953 is a prime number
BaseRepresentation
bin10110111010110100…
…00110110011101001
31011202112011112202002
423131122012303221
5200144430333303
65352545020345
7613626614033
oct133532066351
934675145662
1012304542953
11524465926a
1224749246b5
131211293361
1484a254c53
154c037a788
hex2dd686ce9

12304542953 has 2 divisors, whose sum is σ = 12304542954. Its totient is φ = 12304542952.

The previous prime is 12304542949. The next prime is 12304542961. The reversal of 12304542953 is 35924540321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10830981184 + 1473561769 = 104072^2 + 38387^2 .

It is a cyclic number.

It is not a de Polignac number, because 12304542953 - 22 = 12304542949 is a prime.

It is not a weakly prime, because it can be changed into another prime (12304542983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6152271476 + 6152271477.

It is an arithmetic number, because the mean of its divisors is an integer number (6152271477).

Almost surely, 212304542953 is an apocalyptic number.

It is an amenable number.

12304542953 is a deficient number, since it is larger than the sum of its proper divisors (1).

12304542953 is an equidigital number, since it uses as much as digits as its factorization.

12304542953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 12304542953 in words is "twelve billion, three hundred four million, five hundred forty-two thousand, nine hundred fifty-three".