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112228319 = 770922613
BaseRepresentation
bin1101011000001…
…11011111011111
321211011210022102
412230013133133
5212212301234
615045235315
72531632160
oct654073737
9254153272
10112228319
1158393885
1231702b3b
131a3356b8
1410c95767
159cbcc7e
hex6b077df

112228319 has 8 divisors (see below), whose sum is σ = 128447520. Its totient is φ = 96055776.

The previous prime is 112228313. The next prime is 112228381. The reversal of 112228319 is 913822211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112228319 is a prime.

It is a super-2 number, since 2×1122283192 = 25190391171131522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112228291 and 112228300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112228313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6344 + ... + 16269.

It is an arithmetic number, because the mean of its divisors is an integer number (16055940).

Almost surely, 2112228319 is an apocalyptic number.

112228319 is a deficient number, since it is larger than the sum of its proper divisors (16219201).

112228319 is an equidigital number, since it uses as much as digits as its factorization.

112228319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23329.

The product of its digits is 1728, while the sum is 29.

The square root of 112228319 is about 10593.7868111455. The cubic root of 112228319 is about 482.3557788868.

The spelling of 112228319 in words is "one hundred twelve million, two hundred twenty-eight thousand, three hundred nineteen".

Divisors: 1 7 709 4963 22613 158291 16032617 112228319