Search a number
-
+
112022454221 = 294194215689
BaseRepresentation
bin110100001010100001…
…1101111111111001101
3101201011001000021222222
41220111003233333031
53313410222013341
6123243513545125
711044010102306
oct1502503577715
9351131007888
10112022454221
1143565833987
12198641151a5
13a743506792
1455c9a457ad
152da994344b
hex1a150effcd

112022454221 has 8 divisors (see below), whose sum is σ = 118711769400. Its totient is φ = 105521570560.

The previous prime is 112022454211. The next prime is 112022454253. The reversal of 112022454221 is 122454220211.

It can be written as a sum of positive squares in 4 ways, for example, as 1142778025 + 110879676196 = 33805^2 + 332986^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112022454221 - 26 = 112022454157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112022454211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47106656 + ... + 47109033.

It is an arithmetic number, because the mean of its divisors is an integer number (14838971175).

Almost surely, 2112022454221 is an apocalyptic number.

It is an amenable number.

112022454221 is a deficient number, since it is larger than the sum of its proper divisors (6689315179).

112022454221 is an equidigital number, since it uses as much as digits as its factorization.

112022454221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94215759.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 112022454221 its reverse (122454220211), we get a palindrome (234476674432).

The spelling of 112022454221 in words is "one hundred twelve billion, twenty-two million, four hundred fifty-four thousand, two hundred twenty-one".

Divisors: 1 29 41 1189 94215689 2732254981 3862843249 112022454221