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112300021223 = 1322383278849
BaseRepresentation
bin110100010010110011…
…0100101010111100111
3101201212101022011100022
41220211212211113213
53314442301134343
6123331231105355
711053620300455
oct1504546452747
9351771264308
10112300021223
11436984860a5
121992107225b
13a788b7b900
1456148599d5
152dc3ec0568
hex1a259a55e7

112300021223 has 12 divisors (see below), whose sum is σ = 121654447200. Its totient is φ = 103617686016.

The previous prime is 112300021213. The next prime is 112300021289. The reversal of 112300021223 is 322120003211.

It is not a de Polignac number, because 112300021223 - 236 = 43580544487 is a prime.

It is a super-2 number, since 2×1123000212232 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112300021213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263303 + ... + 542151.

It is an arithmetic number, because the mean of its divisors is an integer number (10137870600).

Almost surely, 2112300021223 is an apocalyptic number.

112300021223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

112300021223 is a deficient number, since it is larger than the sum of its proper divisors (9354425977).

112300021223 is a wasteful number, since it uses less digits than its factorization.

112300021223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281258 (or 281245 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 112300021223 its reverse (322120003211), we get a palindrome (434420024434).

The spelling of 112300021223 in words is "one hundred twelve billion, three hundred million, twenty-one thousand, two hundred twenty-three".

Divisors: 1 13 169 2383 30979 278849 402727 3625037 47125481 664497167 8638463171 112300021223