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12510133 is a prime number
BaseRepresentation
bin101111101110…
…001110110101
3212112120200021
4233232032311
511200311013
61124045141
7211222456
oct57561665
925476607
1012510133
117075059
1242337b1
13279025c
14193912d
151171a8d
hexbee3b5

12510133 has 2 divisors, whose sum is σ = 12510134. Its totient is φ = 12510132.

The previous prime is 12510109. The next prime is 12510161. The reversal of 12510133 is 33101521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8538084 + 3972049 = 2922^2 + 1993^2 .

It is a cyclic number.

It is not a de Polignac number, because 12510133 - 25 = 12510101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12510193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6255066 + 6255067.

It is an arithmetic number, because the mean of its divisors is an integer number (6255067).

Almost surely, 212510133 is an apocalyptic number.

It is an amenable number.

12510133 is a deficient number, since it is larger than the sum of its proper divisors (1).

12510133 is an equidigital number, since it uses as much as digits as its factorization.

12510133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 12510133 is about 3536.9666382368. The cubic root of 12510133 is about 232.1421357025.

Adding to 12510133 its reverse (33101521), we get a palindrome (45611654).

The spelling of 12510133 in words is "twelve million, five hundred ten thousand, one hundred thirty-three".