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12623053 is a prime number
BaseRepresentation
bin110000001001…
…110011001101
3212202022120111
4300021303031
511212414203
61130320021
7212202622
oct60116315
925668514
1012623053
117141983
124289011
1327cc781
141968349
15119526d
hexc09ccd

12623053 has 2 divisors, whose sum is σ = 12623054. Its totient is φ = 12623052.

The previous prime is 12623003. The next prime is 12623071. The reversal of 12623053 is 35032621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7300804 + 5322249 = 2702^2 + 2307^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12623053 is a prime.

It is equal to p826231 and since 12623053 and 826231 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12623003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6311526 + 6311527.

It is an arithmetic number, because the mean of its divisors is an integer number (6311527).

Almost surely, 212623053 is an apocalyptic number.

It is an amenable number.

12623053 is a deficient number, since it is larger than the sum of its proper divisors (1).

12623053 is an equidigital number, since it uses as much as digits as its factorization.

12623053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 12623053 is about 3552.8936094401. The cubic root of 12623053 is about 232.8385048771.

Adding to 12623053 its reverse (35032621), we get a palindrome (47655674).

The spelling of 12623053 in words is "twelve million, six hundred twenty-three thousand, fifty-three".