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12138053 is a prime number
BaseRepresentation
bin101110010011…
…011001000101
3211211200021112
4232103121011
511101404203
61112054405
7205112624
oct56233105
924750245
1012138053
116940554
124094405
13268caa5
14187d6bb
1510eb6d8
hexb93645

12138053 has 2 divisors, whose sum is σ = 12138054. Its totient is φ = 12138052.

The previous prime is 12138047. The next prime is 12138073. The reversal of 12138053 is 35083121.

12138053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10975969 + 1162084 = 3313^2 + 1078^2 .

It is a cyclic number.

It is not a de Polignac number, because 12138053 - 26 = 12137989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12138023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6069026 + 6069027.

It is an arithmetic number, because the mean of its divisors is an integer number (6069027).

Almost surely, 212138053 is an apocalyptic number.

It is an amenable number.

12138053 is a deficient number, since it is larger than the sum of its proper divisors (1).

12138053 is an equidigital number, since it uses as much as digits as its factorization.

12138053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 12138053 is about 3483.9708666979. The cubic root of 12138053 is about 229.8174544000.

The spelling of 12138053 in words is "twelve million, one hundred thirty-eight thousand, fifty-three".