Search a number
-
+
112311323203 = 307365834929
BaseRepresentation
bin110100010011001000…
…1101100101001000011
3101201220011120100202011
41220212101230221003
53320003144320303
6123332313233351
711054115332032
oct1504621545103
9351804510664
10112311323203
11436a38a5482
1219924a02857
13a78b307c81
14561615c719
152dc4ea416d
hex1a2646ca43

112311323203 has 4 divisors (see below), whose sum is σ = 112677158440. Its totient is φ = 111945487968.

The previous prime is 112311323197. The next prime is 112311323219. The reversal of 112311323203 is 302323113211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302323113211 = 743189016173.

It is a cyclic number.

It is not a de Polignac number, because 112311323203 - 29 = 112311322691 is a prime.

It is a super-2 number, since 2×1123113232032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112311333203) 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, 182917158 + ... + 182917771.

It is an arithmetic number, because the mean of its divisors is an integer number (28169289610).

Almost surely, 2112311323203 is an apocalyptic number.

112311323203 is a deficient number, since it is larger than the sum of its proper divisors (365835237).

112311323203 is an equidigital number, since it uses as much as digits as its factorization.

112311323203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365835236.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 112311323203 its reverse (302323113211), we get a palindrome (414634436414).

The spelling of 112311323203 in words is "one hundred twelve billion, three hundred eleven million, three hundred twenty-three thousand, two hundred three".

Divisors: 1 307 365834929 112311323203