Search a number
-
+
112112202023 = 1071047777589
BaseRepresentation
bin110100001101001101…
…0000111000100100111
3101201101021212221211122
41220122122013010213
53314101210431043
6123300441324155
711046146664563
oct1503232070447
9351337787748
10112112202023
1143601462818
121988a19665b
13a758c9a9a3
1455d79286a3
152db2770368
hex1a1a687127

112112202023 has 4 divisors (see below), whose sum is σ = 113159979720. Its totient is φ = 111064424328.

The previous prime is 112112202001. The next prime is 112112202049. The reversal of 112112202023 is 320202211211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320202211211 = 2911041455559.

It is a cyclic number.

It is not a de Polignac number, because 112112202023 - 26 = 112112201959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112112201992 and 112112202010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112112207023) 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, 523888688 + ... + 523888901.

It is an arithmetic number, because the mean of its divisors is an integer number (28289994930).

Almost surely, 2112112202023 is an apocalyptic number.

112112202023 is a deficient number, since it is larger than the sum of its proper divisors (1047777697).

112112202023 is a wasteful number, since it uses less digits than its factorization.

112112202023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047777696.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 112112202023 its reverse (320202211211), we get a palindrome (432314413234).

The spelling of 112112202023 in words is "one hundred twelve billion, one hundred twelve million, two hundred two thousand, twenty-three".

Divisors: 1 107 1047777589 112112202023