Search a number
-
+
112533331 is a prime number
BaseRepresentation
bin1101011010100…
…01111101010011
321211202021201011
412231101331103
5212302031311
615055551351
72534342341
oct655217523
9254667634
10112533331
1158581a59
123182b557
131a411491
1410d34991
159d2d321
hex6b51f53

112533331 has 2 divisors, whose sum is σ = 112533332. Its totient is φ = 112533330.

The previous prime is 112533329. The next prime is 112533341. The reversal of 112533331 is 133335211.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (133335211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112533331 - 21 = 112533329 is a prime.

It is a super-2 number, since 2×1125333312 = 25327501171911122, which contains 22 as substring.

Together with 112533329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (112533341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56266665 + 56266666.

It is an arithmetic number, because the mean of its divisors is an integer number (56266666).

Almost surely, 2112533331 is an apocalyptic number.

112533331 is a deficient number, since it is larger than the sum of its proper divisors (1).

112533331 is an equidigital number, since it uses as much as digits as its factorization.

112533331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 810, while the sum is 22.

The square root of 112533331 is about 10608.1728398438. The cubic root of 112533331 is about 482.7923627459.

Adding to 112533331 its reverse (133335211), we get a palindrome (245868542).

The spelling of 112533331 in words is "one hundred twelve million, five hundred thirty-three thousand, three hundred thirty-one".