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103203313223 = 182356611801
BaseRepresentation
bin110000000011101100…
…1011001011001000111
3100212101102020111220012
41200013121121121013
53142330022010343
6115224433100435
710312321455053
oct1400731313107
9325342214805
10103203313223
113a84a6417aa
12180026b771b
13996936b35a
144dd066cc63
152a4058e718
hex1807659647

103203313223 has 4 divisors (see below), whose sum is σ = 103259926848. Its totient is φ = 103146699600.

The previous prime is 103203313217. The next prime is 103203313237. The reversal of 103203313223 is 322313302301.

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 103203313223 - 218 = 103203051079 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 (103203313273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28304078 + ... + 28307723.

It is an arithmetic number, because the mean of its divisors is an integer number (25814981712).

Almost surely, 2103203313223 is an apocalyptic number.

103203313223 is a deficient number, since it is larger than the sum of its proper divisors (56613625).

103203313223 is an equidigital number, since it uses as much as digits as its factorization.

103203313223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56613624.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 103203313223 its reverse (322313302301), we get a palindrome (425516615524).

The spelling of 103203313223 in words is "one hundred three billion, two hundred three million, three hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 1823 56611801 103203313223