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112132197 = 3212459133
BaseRepresentation
bin1101010111100…
…00000001100101
321210222220110100
412223300001211
5212201212242
615043214313
72531052012
oct653600145
9253886410
10112132197
1158328641
1231677399
131a300a18
1410c6c709
159c9e54c
hex6af0065

112132197 has 6 divisors (see below), whose sum is σ = 161968742. Its totient is φ = 74754792.

The previous prime is 112132169. The next prime is 112132219. The reversal of 112132197 is 791231211.

It can be written as a sum of positive squares in only one way, i.e., 99980001 + 12152196 = 9999^2 + 3486^2 .

It is not a de Polignac number, because 112132197 - 26 = 112132133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112132197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112132117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6229558 + ... + 6229575.

Almost surely, 2112132197 is an apocalyptic number.

It is an amenable number.

112132197 is a deficient number, since it is larger than the sum of its proper divisors (49836545).

112132197 is a wasteful number, since it uses less digits than its factorization.

112132197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12459139 (or 12459136 counting only the distinct ones).

The product of its digits is 756, while the sum is 27.

The square root of 112132197 is about 10589.2491235215. The cubic root of 112132197 is about 482.2180292056.

The spelling of 112132197 in words is "one hundred twelve million, one hundred thirty-two thousand, one hundred ninety-seven".

Divisors: 1 3 9 12459133 37377399 112132197