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12423053 is a prime number
BaseRepresentation
bin101111011000…
…111110001101
3212101011020002
4233120332031
511140014203
61122134045
7210410546
oct57307615
925334202
1012423053
117015695
1241b1325
13275c726
1419154cd
151155d88
hexbd8f8d

12423053 has 2 divisors, whose sum is σ = 12423054. Its totient is φ = 12423052.

The previous prime is 12423031. The next prime is 12423071. The reversal of 12423053 is 35032421.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6980164 + 5442889 = 2642^2 + 2333^2 .

It is a cyclic number.

It is not a de Polignac number, because 12423053 - 26 = 12422989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12425053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6211526 + 6211527.

It is an arithmetic number, because the mean of its divisors is an integer number (6211527).

Almost surely, 212423053 is an apocalyptic number.

It is an amenable number.

12423053 is a deficient number, since it is larger than the sum of its proper divisors (1).

12423053 is an equidigital number, since it uses as much as digits as its factorization.

12423053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 12423053 is about 3524.6351584242. The cubic root of 12423053 is about 231.6022527356.

Adding to 12423053 its reverse (35032421), we get a palindrome (47455474).

The spelling of 12423053 in words is "twelve million, four hundred twenty-three thousand, fifty-three".