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10129271 is a prime number
BaseRepresentation
bin100110101000…
…111101110111
3201001121202012
4212220331313
510043114041
61001034435
7152045255
oct46507567
921047665
1010129271
1157992a9
123485a1b
132138669
1414b95d5
15d513eb
hex9a8f77

10129271 has 2 divisors, whose sum is σ = 10129272. Its totient is φ = 10129270.

The previous prime is 10129267. The next prime is 10129283. The reversal of 10129271 is 17292101.

10129271 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10129271 - 22 = 10129267 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10129871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5064635 + 5064636.

It is an arithmetic number, because the mean of its divisors is an integer number (5064636).

Almost surely, 210129271 is an apocalyptic number.

10129271 is a deficient number, since it is larger than the sum of its proper divisors (1).

10129271 is an equidigital number, since it uses as much as digits as its factorization.

10129271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 10129271 is about 3182.6515674827. The cubic root of 10129271 is about 216.3678502720.

The spelling of 10129271 in words is "ten million, one hundred twenty-nine thousand, two hundred seventy-one".