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112126001 = 138625077
BaseRepresentation
bin1101010111011…
…10100000110001
321210222120221212
412223232200301
5212201013001
615043125505
72531024651
oct653564061
9253876855
10112126001
1158323a19
1231673895
131a2cac60
1410c6a361
159c9c7bb
hex6aee831

112126001 has 4 divisors (see below), whose sum is σ = 120751092. Its totient is φ = 103500912.

The previous prime is 112125929. The next prime is 112126057. The reversal of 112126001 is 100621211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100621211 = 127792293.

It can be written as a sum of positive squares in 2 ways, for example, as 42837025 + 69288976 = 6545^2 + 8324^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112126001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112126901) 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, 4312526 + ... + 4312551.

It is an arithmetic number, because the mean of its divisors is an integer number (30187773).

Almost surely, 2112126001 is an apocalyptic number.

It is an amenable number.

112126001 is a deficient number, since it is larger than the sum of its proper divisors (8625091).

112126001 is an equidigital number, since it uses as much as digits as its factorization.

112126001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8625090.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 112126001 is about 10588.9565586039. The cubic root of 112126001 is about 482.2091471955.

Adding to 112126001 its reverse (100621211), we get a palindrome (212747212).

The spelling of 112126001 in words is "one hundred twelve million, one hundred twenty-six thousand, one".

Divisors: 1 13 8625077 112126001