Search a number
-
+
112000000001 = 791417721519
BaseRepresentation
bin110100001001110111…
…0000110000000000001
3101201002110202111121012
41220103232012000001
53313334000000001
6123241352410305
711043315202151
oct1502356060001
9351073674535
10112000000001
114355409777a
12198586a6995
13a73b974266
1455c6a7c761
152da79aa2bb
hex1a13b86001

112000000001 has 4 divisors (see below), whose sum is σ = 113417721600. Its totient is φ = 110582278404.

The previous prime is 111999999989. The next prime is 112000000003. The reversal of 112000000001 is 100000000211.

It is a happy number.

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.

It is a de Polignac number, because none of the positive numbers 2k-112000000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112000000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708860681 + ... + 708860838.

It is an arithmetic number, because the mean of its divisors is an integer number (28354430400).

Almost surely, 2112000000001 is an apocalyptic number.

It is an amenable number.

112000000001 is a deficient number, since it is larger than the sum of its proper divisors (1417721599).

112000000001 is an equidigital number, since it uses as much as digits as its factorization.

112000000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417721598.

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 112000000001 its reverse (100000000211), we get a palindrome (212000000212).

The spelling of 112000000001 in words is "one hundred twelve billion, one", and thus it is an aban number.

Divisors: 1 79 1417721519 112000000001