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112071697 = 508722031
BaseRepresentation
bin1101010111000…
…01010000010001
321210212211110121
412223201100101
5212142243242
615042030241
72530410433
oct653412021
9253784417
10112071697
1158297141
1231648381
131a2ac31a
1410c54653
159c8b667
hex6ae1411

112071697 has 4 divisors (see below), whose sum is σ = 112098816. Its totient is φ = 112044580.

The previous prime is 112071683. The next prime is 112071731. The reversal of 112071697 is 796170211.

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: 796170211 = 943984349.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112071697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112071607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5929 + ... + 16102.

It is an arithmetic number, because the mean of its divisors is an integer number (28024704).

Almost surely, 2112071697 is an apocalyptic number.

It is an amenable number.

112071697 is a deficient number, since it is larger than the sum of its proper divisors (27119).

112071697 is an equidigital number, since it uses as much as digits as its factorization.

112071697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27118.

The product of its (nonzero) digits is 5292, while the sum is 34.

The square root of 112071697 is about 10586.3920671776. The cubic root of 112071697 is about 482.1312880197.

The spelling of 112071697 in words is "one hundred twelve million, seventy-one thousand, six hundred ninety-seven".

Divisors: 1 5087 22031 112071697