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10128136 = 231379241
BaseRepresentation
bin100110101000…
…101100001000
3201001120012011
4212220230020
510043100021
61001025304
7152042044
oct46505410
921046164
1010128136
115798467
123485234
132137ca5
1414b9024
15d50de1
hex9a8b08

10128136 has 16 divisors (see below), whose sum is σ = 19130940. Its totient is φ = 5026560.

The previous prime is 10128127. The next prime is 10128137. The reversal of 10128136 is 63182101.

It can be written as a sum of positive squares in 2 ways, for example, as 8702500 + 1425636 = 2950^2 + 1194^2 .

It is not an unprimeable number, because it can be changed into a prime (10128137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3525 + ... + 5716.

Almost surely, 210128136 is an apocalyptic number.

It is an amenable number.

10128136 is a deficient number, since it is larger than the sum of its proper divisors (9002804).

10128136 is a wasteful number, since it uses less digits than its factorization.

10128136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9384 (or 9380 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 10128136 is about 3182.4732520478. The cubic root of 10128136 is about 216.3597685228.

The spelling of 10128136 in words is "ten million, one hundred twenty-eight thousand, one hundred thirty-six".

Divisors: 1 2 4 8 137 274 548 1096 9241 18482 36964 73928 1266017 2532034 5064068 10128136