Search a number
-
+
12242403441 = 323467392347
BaseRepresentation
bin10110110011011010…
…00100000001110001
31011121012020112100200
423121231010001301
5200033023402231
65342445105413
7612243466212
oct133155040161
934535215320
1012242403441
1152125769a4
122457b58269
131201447608
14841cbb409
154b9ba3be6
hex2d9b44071

12242403441 has 12 divisors (see below), whose sum is σ = 17688617232. Its totient is φ = 8159227416.

The previous prime is 12242403419. The next prime is 12242403457. The reversal of 12242403441 is 14430424221.

12242403441 is a `hidden beast` number, since 12 + 242 + 403 + 4 + 4 + 1 = 666.

It is not a de Polignac number, because 12242403441 - 26 = 12242403377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12242403491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164971 + ... + 227376.

It is an arithmetic number, because the mean of its divisors is an integer number (1474051436).

Almost surely, 212242403441 is an apocalyptic number.

It is an amenable number.

12242403441 is a deficient number, since it is larger than the sum of its proper divisors (5446213791).

12242403441 is a wasteful number, since it uses less digits than its factorization.

12242403441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395820 (or 395817 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 12242403441 its reverse (14430424221), we get a palindrome (26672827662).

The spelling of 12242403441 in words is "twelve billion, two hundred forty-two million, four hundred three thousand, four hundred forty-one".

Divisors: 1 3 9 3467 10401 31203 392347 1177041 3531123 1360267049 4080801147 12242403441