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22030103 = 63134913
BaseRepresentation
bin101010000001…
…0011100010111
31112110020121202
41110002130113
521114430403
62104103115
7355152464
oct124023427
945406552
1022030103
11114875a7
127464a9b
134744484
142cd666b
151e02688
hex1502717

22030103 has 4 divisors (see below), whose sum is σ = 22065648. Its totient is φ = 21994560.

The previous prime is 22030091. The next prime is 22030121. The reversal of 22030103 is 30103022.

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 22030103 - 26 = 22030039 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 (22030153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16826 + ... + 18087.

It is an arithmetic number, because the mean of its divisors is an integer number (5516412).

Almost surely, 222030103 is an apocalyptic number.

22030103 is a deficient number, since it is larger than the sum of its proper divisors (35545).

22030103 is an equidigital number, since it uses as much as digits as its factorization.

22030103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35544.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 22030103 is about 4693.6236534260. The cubic root of 22030103 is about 280.3316775303.

Adding to 22030103 its reverse (30103022), we get a palindrome (52133125).

The spelling of 22030103 in words is "twenty-two million, thirty thousand, one hundred three".

Divisors: 1 631 34913 22030103