Search a number
-
+
112231353133 is a prime number
BaseRepresentation
bin110100010000110000…
…0101000101100101101
3101201200121002110102201
41220201200220230231
53314322211300013
6123320335221501
711052124522114
oct1504140505455
9351617073381
10112231353133
1143662744809
1219902077891
13a7778883c3
1456096a2c7b
152dbce593dd
hex1a21828b2d

112231353133 has 2 divisors, whose sum is σ = 112231353134. Its totient is φ = 112231353132.

The previous prime is 112231353001. The next prime is 112231353187. The reversal of 112231353133 is 331353132211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56843142724 + 55388210409 = 238418^2 + 235347^2 .

It is an emirp because it is prime and its reverse (331353132211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112231353133 - 225 = 112197798701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112231354133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56115676566 + 56115676567.

It is an arithmetic number, because the mean of its divisors is an integer number (56115676567).

Almost surely, 2112231353133 is an apocalyptic number.

It is an amenable number.

112231353133 is a deficient number, since it is larger than the sum of its proper divisors (1).

112231353133 is an equidigital number, since it uses as much as digits as its factorization.

112231353133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 28.

Adding to 112231353133 its reverse (331353132211), we get a palindrome (443584485344).

The spelling of 112231353133 in words is "one hundred twelve billion, two hundred thirty-one million, three hundred fifty-three thousand, one hundred thirty-three".