Search a number
-
+
12422184023 = 25149490773
BaseRepresentation
bin10111001000110101…
…10111110001010111
31012001201112022221202
423210122313301113
5200420034342043
65412350303115
7616555551644
oct134432676127
935051468852
1012422184023
1152a4aa9797
1224a81b7a9b
13122c772662
1485bb18dcb
154ca8671b8
hex2e46b7c57

12422184023 has 4 divisors (see below), whose sum is σ = 12471675048. Its totient is φ = 12372693000.

The previous prime is 12422184007. The next prime is 12422184037. The reversal of 12422184023 is 32048122421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12422184023 - 24 = 12422184007 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 (12422184823) 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, 24745136 + ... + 24745637.

It is an arithmetic number, because the mean of its divisors is an integer number (3117918762).

Almost surely, 212422184023 is an apocalyptic number.

12422184023 is a deficient number, since it is larger than the sum of its proper divisors (49491025).

12422184023 is an equidigital number, since it uses as much as digits as its factorization.

12422184023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49491024.

The product of its (nonzero) digits is 6144, while the sum is 29.

The spelling of 12422184023 in words is "twelve billion, four hundred twenty-two million, one hundred eighty-four thousand, twenty-three".

Divisors: 1 251 49490773 12422184023