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12113293 is a prime number
BaseRepresentation
bin101110001101…
…010110001101
3211210102022111
4232031112031
511100111133
61111344021
7204650503
oct56152615
924712274
1012113293
116923995
124082011
13268173a
141874673
1510e41cd
hexb8d58d

12113293 has 2 divisors, whose sum is σ = 12113294. Its totient is φ = 12113292.

The previous prime is 12113291. The next prime is 12113303. The reversal of 12113293 is 39231121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11377129 + 736164 = 3373^2 + 858^2 .

It is a cyclic number.

It is not a de Polignac number, because 12113293 - 21 = 12113291 is a prime.

Together with 12113291, it forms a pair of twin primes.

It is a zygodrome in base 5.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12113291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056646 + 6056647.

It is an arithmetic number, because the mean of its divisors is an integer number (6056647).

Almost surely, 212113293 is an apocalyptic number.

It is an amenable number.

12113293 is a deficient number, since it is larger than the sum of its proper divisors (1).

12113293 is an equidigital number, since it uses as much as digits as its factorization.

12113293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 22.

The square root of 12113293 is about 3480.4156360987. The cubic root of 12113293 is about 229.6610824323.

The spelling of 12113293 in words is "twelve million, one hundred thirteen thousand, two hundred ninety-three".