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12422003 = 119711163
BaseRepresentation
bin101111011000…
…101101110011
3212101002210012
4233120231303
511140001003
61122125135
7210404516
oct57305563
925332705
1012422003
117014920
1241b07ab
13275c0c9
141914d7d
1511558d8
hexbd8b73

12422003 has 8 divisors (see below), whose sum is σ = 13576896. Its totient is φ = 11271400.

The previous prime is 12421987. The next prime is 12422009. The reversal of 12422003 is 30022421.

12422003 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 a cyclic number.

It is not a de Polignac number, because 12422003 - 24 = 12421987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12422009) 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, 10100 + ... + 11262.

It is an arithmetic number, because the mean of its divisors is an integer number (1697112).

Almost surely, 212422003 is an apocalyptic number.

12422003 is a deficient number, since it is larger than the sum of its proper divisors (1154893).

12422003 is a wasteful number, since it uses less digits than its factorization.

12422003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 12422003 is about 3524.4862036898. The cubic root of 12422003 is about 231.5957275221.

Adding to 12422003 its reverse (30022421), we get a palindrome (42444424).

The spelling of 12422003 in words is "twelve million, four hundred twenty-two thousand, three".

Divisors: 1 11 971 1163 10681 12793 1129273 12422003