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112033381 is a prime number
BaseRepresentation
bin1101010110101…
…11111001100101
321210210212220111
412223113321211
5212140032011
615041133021
72530160635
oct653277145
9253725814
10112033381
1158270379
123162a171
131a297a55
1410c446c5
159c80121
hex6ad7e65

112033381 has 2 divisors, whose sum is σ = 112033382. Its totient is φ = 112033380.

The previous prime is 112033343. The next prime is 112033421. The reversal of 112033381 is 183330211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61481281 + 50552100 = 7841^2 + 7110^2 .

It is an emirp because it is prime and its reverse (183330211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112033381 - 211 = 112031333 is a prime.

It is a super-2 number, since 2×1120333812 = 25102956916582322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112033301) 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 as a sum of consecutive naturals, namely, 56016690 + 56016691.

It is an arithmetic number, because the mean of its divisors is an integer number (56016691).

Almost surely, 2112033381 is an apocalyptic number.

It is an amenable number.

112033381 is a deficient number, since it is larger than the sum of its proper divisors (1).

112033381 is an equidigital number, since it uses as much as digits as its factorization.

112033381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 112033381 is about 10584.5822307732. The cubic root of 112033381 is about 482.0763367442.

Adding to 112033381 its reverse (183330211), we get a palindrome (295363592).

The spelling of 112033381 in words is "one hundred twelve million, thirty-three thousand, three hundred eighty-one".