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10202223 = 34379087
BaseRepresentation
bin100110111010…
…110001101111
3201012022211010
4212322301233
510102432343
61002400303
7152501043
oct46726157
921168733
1010202223
115839099
123500093
132162925
1414d8023
15d67d33
hex9bac6f

10202223 has 8 divisors (see below), whose sum is σ = 13919488. Its totient is φ = 6643224.

The previous prime is 10202219. The next prime is 10202237. The reversal of 10202223 is 32220201.

10202223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10202223 - 22 = 10202219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10202199 and 10202208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39415 + ... + 39672.

It is an arithmetic number, because the mean of its divisors is an integer number (1739936).

Almost surely, 210202223 is an apocalyptic number.

10202223 is a deficient number, since it is larger than the sum of its proper divisors (3717265).

10202223 is an equidigital number, since it uses as much as digits as its factorization.

10202223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79133.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 10202223 is about 3194.0918897239. The cubic root of 10202223 is about 216.8860423692.

Adding to 10202223 its reverse (32220201), we get a palindrome (42422424).

The spelling of 10202223 in words is "ten million, two hundred two thousand, two hundred twenty-three".

Divisors: 1 3 43 129 79087 237261 3400741 10202223