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112010197 = 138616169
BaseRepresentation
bin1101010110100…
…10001111010101
321210202201002211
412223102033111
5212133311242
615040433421
72530033225
oct653221725
9253681084
10112010197
1158254a12
1231618871
131a28a330
1410c3a085
159c78317
hex6ad23d5

112010197 has 4 divisors (see below), whose sum is σ = 120626380. Its totient is φ = 103394016.

The previous prime is 112010191. The next prime is 112010201. The reversal of 112010197 is 791010211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57972996 + 54037201 = 7614^2 + 7351^2 .

It is a cyclic number.

It is not a de Polignac number, because 112010197 - 23 = 112010189 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 (112010191) 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, 4308072 + ... + 4308097.

It is an arithmetic number, because the mean of its divisors is an integer number (30156595).

Almost surely, 2112010197 is an apocalyptic number.

It is an amenable number.

112010197 is a deficient number, since it is larger than the sum of its proper divisors (8616183).

112010197 is an equidigital number, since it uses as much as digits as its factorization.

112010197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8616182.

The product of its (nonzero) digits is 126, while the sum is 22.

The square root of 112010197 is about 10583.4869962598. The cubic root of 112010197 is about 482.0430810939.

The spelling of 112010197 in words is "one hundred twelve million, ten thousand, one hundred ninety-seven".

Divisors: 1 13 8616169 112010197