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10223351 = 13774623
BaseRepresentation
bin100110111111…
…111011110111
3201020101210122
4212333323313
510104121401
61003042155
7152616455
oct46777367
921211718
1010223351
115852a56
12351035b
13216c428
1415019d5
15d6e21b
hex9bfef7

10223351 has 4 divisors (see below), whose sum is σ = 10298112. Its totient is φ = 10148592.

The previous prime is 10223347. The next prime is 10223357. The reversal of 10223351 is 15332201.

10223351 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 10223351 - 22 = 10223347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37175 + ... + 37448.

It is an arithmetic number, because the mean of its divisors is an integer number (2574528).

Almost surely, 210223351 is an apocalyptic number.

10223351 is a deficient number, since it is larger than the sum of its proper divisors (74761).

10223351 is an equidigital number, since it uses as much as digits as its factorization.

10223351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74760.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 10223351 is about 3197.3975354966. The cubic root of 10223351 is about 217.0356571050.

Adding to 10223351 its reverse (15332201), we get a palindrome (25555552).

The spelling of 10223351 in words is "ten million, two hundred twenty-three thousand, three hundred fifty-one".

Divisors: 1 137 74623 10223351