Search a number
-
+
112220004001 = 716031429143
BaseRepresentation
bin110100010000011010…
…1010101111010100001
3101201122210201212100111
41220200311111322201
53314311310112001
6123315252051321
711051626203220
oct1504065257241
9351583655314
10112220004001
11436572a2a66
12198ba303b41
13a775413741
145607d8acb7
152dbbe66851
hex1a20d55ea1

112220004001 has 4 divisors (see below), whose sum is σ = 128251433152. Its totient is φ = 96188574852.

The previous prime is 112220003993. The next prime is 112220004023. The reversal of 112220004001 is 100400022211.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100400022211 = 234365218357.

It is a cyclic number.

It is not a de Polignac number, because 112220004001 - 23 = 112220003993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112220004301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8015714565 + ... + 8015714578.

It is an arithmetic number, because the mean of its divisors is an integer number (32062858288).

Almost surely, 2112220004001 is an apocalyptic number.

It is an amenable number.

112220004001 is a deficient number, since it is larger than the sum of its proper divisors (16031429151).

112220004001 is an equidigital number, since it uses as much as digits as its factorization.

112220004001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16031429150.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 112220004001 its reverse (100400022211), we get a palindrome (212620026212).

The spelling of 112220004001 in words is "one hundred twelve billion, two hundred twenty million, four thousand, one".

Divisors: 1 7 16031429143 112220004001