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10122299 = 11920209
BaseRepresentation
bin100110100111…
…010000111011
3201001021011222
4212213100323
510042403144
61000542255
7152016035
oct46472073
921037158
1010122299
115794040
12348198b
132135435
1414b6c55
15d4e2ee
hex9a743b

10122299 has 4 divisors (see below), whose sum is σ = 11042520. Its totient is φ = 9202080.

The previous prime is 10122289. The next prime is 10122313. The reversal of 10122299 is 99222101.

It is a happy number.

10122299 is digitally balanced in base 3, 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.

It is a cyclic number.

It is not a de Polignac number, because 10122299 - 24 = 10122283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10122209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460094 + ... + 460115.

It is an arithmetic number, because the mean of its divisors is an integer number (2760630).

Almost surely, 210122299 is an apocalyptic number.

10122299 is a deficient number, since it is larger than the sum of its proper divisors (920221).

10122299 is an equidigital number, since it uses as much as digits as its factorization.

10122299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920220.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 10122299 is about 3181.5560658269. The cubic root of 10122299 is about 216.3181967188.

The spelling of 10122299 in words is "ten million, one hundred twenty-two thousand, two hundred ninety-nine".

Divisors: 1 11 920209 10122299