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10223201 = 23444487
BaseRepresentation
bin100110111111…
…111001100001
3201020101121002
4212333321201
510104120301
61003041345
7152616152
oct46777141
921211532
1010223201
11585292a
123510255
13216c341
141501929
15d6e16b
hex9bfe61

10223201 has 4 divisors (see below), whose sum is σ = 10667712. Its totient is φ = 9778692.

The previous prime is 10223183. The next prime is 10223209. The reversal of 10223201 is 10232201.

It is a happy number.

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 10223201 - 218 = 9961057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10223209) 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, 222221 + ... + 222266.

It is an arithmetic number, because the mean of its divisors is an integer number (2666928).

Almost surely, 210223201 is an apocalyptic number.

It is an amenable number.

10223201 is a deficient number, since it is larger than the sum of its proper divisors (444511).

10223201 is an equidigital number, since it uses as much as digits as its factorization.

10223201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444510.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 10223201 is about 3197.3740788341. The cubic root of 10223201 is about 217.0345956296.

Adding to 10223201 its reverse (10232201), we get a palindrome (20455402).

The spelling of 10223201 in words is "ten million, two hundred twenty-three thousand, two hundred one".

Divisors: 1 23 444487 10223201