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112220402 = 278015743
BaseRepresentation
bin1101011000001…
…01100011110010
321211011101110012
412230011203302
5212212023102
615045134522
72531600120
oct654054362
9254141405
10112220402
1158388938
12316ba442
131a331c08
1410c92910
159cba752
hex6b058f2

112220402 has 8 divisors (see below), whose sum is σ = 192377856. Its totient is φ = 48094452.

The previous prime is 112220363. The next prime is 112220431. The reversal of 112220402 is 204022211.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 8015743 = 112220402 / (1 + 1 + 2 + 2 + 2 + 0 + 4 + 0 + 2).

It is an unprimeable number.

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, 4007858 + ... + 4007885.

It is an arithmetic number, because the mean of its divisors is an integer number (24047232).

Almost surely, 2112220402 is an apocalyptic number.

112220402 is a deficient number, since it is larger than the sum of its proper divisors (80157454).

112220402 is an equidigital number, since it uses as much as digits as its factorization.

112220402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8015752.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 112220402 is about 10593.4131421370. The cubic root of 112220402 is about 482.3444362342.

Adding to 112220402 its reverse (204022211), we get a palindrome (316242613).

The spelling of 112220402 in words is "one hundred twelve million, two hundred twenty thousand, four hundred two".

Divisors: 1 2 7 14 8015743 16031486 56110201 112220402