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112022101 = 475923539
BaseRepresentation
bin1101010110101…
…01001001010101
321210210022102201
412223111021111
5212134201401
615041004501
72530113022
oct653251125
9253708381
10112022101
1158262954
1231623731
131a292889
1410c40549
159c7bb01
hex6ad5255

112022101 has 4 divisors (see below), whose sum is σ = 112050400. Its totient is φ = 111993804.

The previous prime is 112022093. The next prime is 112022111. The reversal of 112022101 is 101220211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101220211 = 627116141.

It is a cyclic number.

It is not a de Polignac number, because 112022101 - 23 = 112022093 is a prime.

It is a super-2 number, since 2×1120221012 = 25097902224908402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112022111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7011 + ... + 16528.

It is an arithmetic number, because the mean of its divisors is an integer number (28012600).

Almost surely, 2112022101 is an apocalyptic number.

It is an amenable number.

112022101 is a deficient number, since it is larger than the sum of its proper divisors (28299).

112022101 is an equidigital number, since it uses as much as digits as its factorization.

112022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28298.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 112022101 is about 10584.0493668539. The cubic root of 112022101 is about 482.0601570320.

Adding to 112022101 its reverse (101220211), we get a palindrome (213242312).

The spelling of 112022101 in words is "one hundred twelve million, twenty-two thousand, one hundred one".

Divisors: 1 4759 23539 112022101