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10122285 = 3541109151
BaseRepresentation
bin100110100111…
…010000101101
3201001021011110
4212213100231
510042403120
61000542233
7152016015
oct46472055
921037143
1010122285
115794028
123481979
132135424
1414b6c45
15d4e2e0
hex9a742d

10122285 has 32 divisors (see below), whose sum is σ = 16853760. Its totient is φ = 5184000.

The previous prime is 10122283. The next prime is 10122289. The reversal of 10122285 is 58222101.

It is a happy number.

10122285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10122285 - 21 = 10122283 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66960 + ... + 67110.

It is an arithmetic number, because the mean of its divisors is an integer number (526680).

Almost surely, 210122285 is an apocalyptic number.

10122285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10122285 is a deficient number, since it is larger than the sum of its proper divisors (6731475).

10122285 is a wasteful number, since it uses less digits than its factorization.

10122285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 10122285 is about 3181.5538656449. The cubic root of 10122285 is about 216.3180969899.

Adding to 10122285 its reverse (58222101), we get a palindrome (68344386).

The spelling of 10122285 in words is "ten million, one hundred twenty-two thousand, two hundred eighty-five".

Divisors: 1 3 5 15 41 109 123 151 205 327 453 545 615 755 1635 2265 4469 6191 13407 16459 18573 22345 30955 49377 67035 82295 92865 246885 674819 2024457 3374095 10122285