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10128137 is a prime number
BaseRepresentation
bin100110101000…
…101100001001
3201001120012012
4212220230021
510043100022
61001025305
7152042045
oct46505411
921046165
1010128137
115798468
123485235
132137ca6
1414b9025
15d50de2
hex9a8b09

10128137 has 2 divisors, whose sum is σ = 10128138. Its totient is φ = 10128136.

The previous prime is 10128127. The next prime is 10128143. The reversal of 10128137 is 73182101.

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., 8649481 + 1478656 = 2941^2 + 1216^2 .

It is a cyclic number.

It is not a de Polignac number, because 10128137 - 218 = 9865993 is a prime.

It is not a weakly prime, because it can be changed into another prime (10128127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5064068 + 5064069.

It is an arithmetic number, because the mean of its divisors is an integer number (5064069).

Almost surely, 210128137 is an apocalyptic number.

It is an amenable number.

10128137 is a deficient number, since it is larger than the sum of its proper divisors (1).

10128137 is an equidigital number, since it uses as much as digits as its factorization.

10128137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 10128137 is about 3182.4734091584. The cubic root of 10128137 is about 216.3597756435.

The spelling of 10128137 in words is "ten million, one hundred twenty-eight thousand, one hundred thirty-seven".