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112030001 = 313613871
BaseRepresentation
bin1101010110101…
…11000100110001
321210210201021022
412223113010301
5212134430001
615041105225
72530145036
oct653270461
9253721238
10112030001
1158268886
1231628215
131a296355
1410c4338d
159c7e11b
hex6ad7131

112030001 has 4 divisors (see below), whose sum is σ = 115643904. Its totient is φ = 108416100.

The previous prime is 112029959. The next prime is 112030003. The reversal of 112030001 is 100030211.

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: 100030211 = 313226781.

It is a cyclic number.

It is not a de Polignac number, because 112030001 - 26 = 112029937 is a prime.

It is a super-2 number, since 2×1120300012 = 25101442248120002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112030003) 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, 1806905 + ... + 1806966.

It is an arithmetic number, because the mean of its divisors is an integer number (28910976).

Almost surely, 2112030001 is an apocalyptic number.

It is an amenable number.

112030001 is a deficient number, since it is larger than the sum of its proper divisors (3613903).

112030001 is an equidigital number, since it uses as much as digits as its factorization.

112030001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3613902.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 112030001 is about 10584.4225633711. The cubic root of 112030001 is about 482.0714886820.

Adding to 112030001 its reverse (100030211), we get a palindrome (212060212).

The spelling of 112030001 in words is "one hundred twelve million, thirty thousand, one".

Divisors: 1 31 3613871 112030001