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10128127 is a prime number
BaseRepresentation
bin100110101000…
…101011111111
3201001120011211
4212220223333
510043100002
61001025251
7152042032
oct46505377
921046154
1010128127
115798459
123485227
132137c99
1414b9019
15d50dd7
hex9a8aff

10128127 has 2 divisors, whose sum is σ = 10128128. Its totient is φ = 10128126.

The previous prime is 10128109. The next prime is 10128137. The reversal of 10128127 is 72182101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10128127 - 211 = 10126079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10128098 and 10128107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10128137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5064063 + 5064064.

It is an arithmetic number, because the mean of its divisors is an integer number (5064064).

Almost surely, 210128127 is an apocalyptic number.

10128127 is a deficient number, since it is larger than the sum of its proper divisors (1).

10128127 is an equidigital number, since it uses as much as digits as its factorization.

10128127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 10128127 is about 3182.4718380529. The cubic root of 10128127 is about 216.3597044360.

The spelling of 10128127 in words is "ten million, one hundred twenty-eight thousand, one hundred twenty-seven".