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113023222223 = 472404749409
BaseRepresentation
bin110100101000010110…
…1011000000111001111
3101210201210010120121112
41221100231120013033
53322432421102343
6123531103522235
711110551352262
oct1512055300717
9353653116545
10113023222223
1143a2973177a
1219aa32b937b
13a8729523b2
145682912cd9
152e17727218
hex1a50b581cf

113023222223 has 4 divisors (see below), whose sum is σ = 115427971680. Its totient is φ = 110618472768.

The previous prime is 113023222219. The next prime is 113023222267. The reversal of 113023222223 is 322222320311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322222320311 = 639495038739.

It is a cyclic number.

It is not a de Polignac number, because 113023222223 - 22 = 113023222219 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 (113023222283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202374658 + ... + 1202374751.

It is an arithmetic number, because the mean of its divisors is an integer number (28856992920).

Almost surely, 2113023222223 is an apocalyptic number.

113023222223 is a deficient number, since it is larger than the sum of its proper divisors (2404749457).

113023222223 is an equidigital number, since it uses as much as digits as its factorization.

113023222223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404749456.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 113023222223 its reverse (322222320311), we get a palindrome (435245542534).

The spelling of 113023222223 in words is "one hundred thirteen billion, twenty-three million, two hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 47 2404749409 113023222223