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12262203241 = 17242429769
BaseRepresentation
bin10110110101110001…
…00101111101101001
31011122120111110120121
423122320211331221
5200103111000431
65344433323241
7612604002451
oct133270457551
934576443517
1012262203241
11522276a872
122462706521
13120558a882
14844792d61
154bb7b5611
hex2dae25f69

12262203241 has 6 divisors (see below), whose sum is σ = 13025939390. Its totient is φ = 11540896896.

The previous prime is 12262203229. The next prime is 12262203257. The reversal of 12262203241 is 14230226221.

It can be written as a sum of positive squares in 3 ways, for example, as 8533879641 + 3728323600 = 92379^2 + 61060^2 .

It is not a de Polignac number, because 12262203241 - 27 = 12262203113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12262203211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21214596 + ... + 21215173.

Almost surely, 212262203241 is an apocalyptic number.

It is an amenable number.

12262203241 is a deficient number, since it is larger than the sum of its proper divisors (763736149).

12262203241 is an equidigital number, since it uses as much as digits as its factorization.

12262203241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42429803 (or 42429786 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12262203241 its reverse (14230226221), we get a palindrome (26492429462).

The spelling of 12262203241 in words is "twelve billion, two hundred sixty-two million, two hundred three thousand, two hundred forty-one".

Divisors: 1 17 289 42429769 721306073 12262203241