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111240422 = 264186771
BaseRepresentation
bin1101010000101…
…10010011100110
321202022121011122
412220112103212
5211434143142
615012133542
72520346046
oct650262346
9252277148
10111240422
1157879637
12313072b2
131a07ab47
1410ab9726
159b751d2
hex6a164e6

111240422 has 8 divisors (see below), whose sum is σ = 167122872. Its totient is φ = 55532800.

The previous prime is 111240419. The next prime is 111240427. The reversal of 111240422 is 224042111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 111240422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111240427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42104 + ... + 44667.

It is an arithmetic number, because the mean of its divisors is an integer number (20890359).

Almost surely, 2111240422 is an apocalyptic number.

111240422 is a deficient number, since it is larger than the sum of its proper divisors (55882450).

111240422 is an equidigital number, since it uses as much as digits as its factorization.

111240422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87414.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 111240422 is about 10547.0575043469. The cubic root of 111240422 is about 480.9362830409.

Adding to 111240422 its reverse (224042111), we get a palindrome (335282533).

The spelling of 111240422 in words is "one hundred eleven million, two hundred forty thousand, four hundred twenty-two".

Divisors: 1 2 641 1282 86771 173542 55620211 111240422