Cookie Consent by
Search a number
10012223 = 13799749

10012223 has 8 divisors (see below), whose sum is σ = 10920000. Its totient is φ = 9124128.

The previous prime is 10012217. The next prime is 10012229. The reversal of 10012223 is 32221001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10012217) and next prime (10012229).

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

It is not a de Polignac number, because 10012223 - 218 = 9750079 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012229) 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 7 ways as a sum of consecutive naturals, for example, 3848 + ... + 5901.

It is an arithmetic number, because the mean of its divisors is an integer number (1365000).

Almost surely, 210012223 is an apocalyptic number.

10012223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10012223 is a deficient number, since it is larger than the sum of its proper divisors (907777).

10012223 is an equidigital number, since it uses as much as digits as its factorization.

10012223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9841.

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

The square root of 10012223 is about 3164.2096959589. The cubic root of 10012223 is about 215.5312121141.

Adding to 10012223 its reverse (32221001), we get a palindrome (42233224).

The spelling of 10012223 in words is "ten million, twelve thousand, two hundred twenty-three".

Divisors: 1 13 79 1027 9749 126737 770171 10012223