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112205101 = 671674703
BaseRepresentation
bin1101011000000…
…01110100101101
321211010121110111
412230001310231
5212211030401
615044540021
72531504401
oct654016455
9254117414
10112205101
1158378398
12316b1611
131a327c68
1410c8b101
159cb5e51
hex6b01d2d

112205101 has 4 divisors (see below), whose sum is σ = 113879872. Its totient is φ = 110530332.

The previous prime is 112205099. The next prime is 112205143. The reversal of 112205101 is 101502211.

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.

It is a cyclic number.

It is not a de Polignac number, because 112205101 - 21 = 112205099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112205501) 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, 837285 + ... + 837418.

It is an arithmetic number, because the mean of its divisors is an integer number (28469968).

Almost surely, 2112205101 is an apocalyptic number.

It is an amenable number.

112205101 is a deficient number, since it is larger than the sum of its proper divisors (1674771).

112205101 is an equidigital number, since it uses as much as digits as its factorization.

112205101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674770.

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 112205101 is about 10592.6909234623. The cubic root of 112205101 is about 482.3225130439.

Adding to 112205101 its reverse (101502211), we get a palindrome (213707312).

The spelling of 112205101 in words is "one hundred twelve million, two hundred five thousand, one hundred one".

Divisors: 1 67 1674703 112205101