Search a number
-
+
12422025313 = 71479365257
BaseRepresentation
bin10111001000110100…
…10001000001100001
31012001201020021020121
423210122101001201
5200420014302223
65412343040241
7616554321145
oct134432210141
935051207217
1012422025313
1152a4a00525
1224a8140081
13122c718349
1485bab7225
154ca83515d
hex2e4691061

12422025313 has 8 divisors (see below), whose sum is σ = 12623316480. Its totient is φ = 12221465760.

The previous prime is 12422025269. The next prime is 12422025323. The reversal of 12422025313 is 31352022421.

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 12422025313 - 217 = 12421894241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12422025323) 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 7 ways as a sum of consecutive naturals, for example, 148620 + ... + 216637.

It is an arithmetic number, because the mean of its divisors is an integer number (1577914560).

Almost surely, 212422025313 is an apocalyptic number.

It is an amenable number.

12422025313 is a deficient number, since it is larger than the sum of its proper divisors (201291167).

12422025313 is an equidigital number, since it uses as much as digits as its factorization.

12422025313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365807.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12422025313 its reverse (31352022421), we get a palindrome (43774047734).

The spelling of 12422025313 in words is "twelve billion, four hundred twenty-two million, twenty-five thousand, three hundred thirteen".

Divisors: 1 71 479 34009 365257 25933247 174958103 12422025313