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12343057 is a prime number
BaseRepresentation
bin101111000101…
…011100010001
3212020002111021
4233011130101
511124434212
61120315441
7206625406
oct57053421
925202437
1012343057
116a70581
124172b81
1327321ac
1418d42ad
15113c307
hexbc5711

12343057 has 2 divisors, whose sum is σ = 12343058. Its totient is φ = 12343056.

The previous prime is 12343049. The next prime is 12343063. The reversal of 12343057 is 75034321.

12343057 is digitally balanced in base 2 and base 3, because in such bases 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., 9388096 + 2954961 = 3064^2 + 1719^2 .

It is a cyclic number.

It is not a de Polignac number, because 12343057 - 23 = 12343049 is a prime.

It is a super-3 number, since 3×123430573 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (12343007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171528 + 6171529.

It is an arithmetic number, because the mean of its divisors is an integer number (6171529).

Almost surely, 212343057 is an apocalyptic number.

It is an amenable number.

12343057 is a deficient number, since it is larger than the sum of its proper divisors (1).

12343057 is an equidigital number, since it uses as much as digits as its factorization.

12343057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 12343057 is about 3513.2687059205. The cubic root of 12343057 is about 231.1040616087.

Adding to 12343057 its reverse (75034321), we get a palindrome (87377378).

The spelling of 12343057 in words is "twelve million, three hundred forty-three thousand, fifty-seven".