Search a number
-
+
112102222321 = 171076553003
BaseRepresentation
bin110100001100111010…
…0000010100111110001
3101201100121002221021001
41220121310002213301
53314041132103241
6123255443402001
711045666111335
oct1503164024761
9351317087231
10112102222321
11435a6866931
1219886983301
13a756bb543b
1455d648b7c5
152db194d431
hex1a19d029f1

112102222321 has 4 divisors (see below), whose sum is σ = 112108792432. Its totient is φ = 112095652212.

The previous prime is 112102222301. The next prime is 112102222339. The reversal of 112102222321 is 123222201211.

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: 123222201211 = 149826994639.

It is a cyclic number.

It is not a de Polignac number, because 112102222321 - 29 = 112102221809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112102222301) 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, 3259395 + ... + 3293608.

It is an arithmetic number, because the mean of its divisors is an integer number (28027198108).

Almost surely, 2112102222321 is an apocalyptic number.

It is an amenable number.

112102222321 is a deficient number, since it is larger than the sum of its proper divisors (6570111).

112102222321 is an equidigital number, since it uses as much as digits as its factorization.

112102222321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6570110.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 112102222321 its reverse (123222201211), we get a palindrome (235324423532).

The spelling of 112102222321 in words is "one hundred twelve billion, one hundred two million, two hundred twenty-two thousand, three hundred twenty-one".

Divisors: 1 17107 6553003 112102222321