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10129097 = 11920827
BaseRepresentation
bin100110101000…
…111011001001
3201001121111202
4212220323021
510043112342
61001033545
7152044616
oct46507311
921047452
1010129097
115799160
1234858b5
132138564
1414b950d
15d51332
hex9a8ec9

10129097 has 4 divisors (see below), whose sum is σ = 11049936. Its totient is φ = 9208260.

The previous prime is 10129087. The next prime is 10129099. The reversal of 10129097 is 79092101.

10129097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10129097 - 24 = 10129081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10129099) 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, 460403 + ... + 460424.

It is an arithmetic number, because the mean of its divisors is an integer number (2762484).

Almost surely, 210129097 is an apocalyptic number.

It is an amenable number.

10129097 is a deficient number, since it is larger than the sum of its proper divisors (920839).

10129097 is an equidigital number, since it uses as much as digits as its factorization.

10129097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920838.

The product of its (nonzero) digits is 1134, while the sum is 29.

The square root of 10129097 is about 3182.6242316679. The cubic root of 10129097 is about 216.3666113470.

The spelling of 10129097 in words is "ten million, one hundred twenty-nine thousand, ninety-seven".

Divisors: 1 11 920827 10129097