Search a number
-
+
12203204344 = 232516077293
BaseRepresentation
bin10110101110101111…
…00001111011111000
31011111110111000022021
423113113201323320
5144443010014334
65334525004224
7611256345142
oct132727417370
934443430267
1012203204344
1151a2433051
1224469b3674
1311c62a1496
1483a9d5c92
154b650e3b4
hex2d75e1ef8

12203204344 has 16 divisors (see below), whose sum is σ = 22972171320. Its totient is φ = 6077292000.

The previous prime is 12203204341. The next prime is 12203204353. The reversal of 12203204344 is 44340230221.

It is a happy number.

It is a super-2 number, since 2×122032043442 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203204341) 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, 3036639 + ... + 3040654.

Almost surely, 212203204344 is an apocalyptic number.

It is an amenable number.

12203204344 is a deficient number, since it is larger than the sum of its proper divisors (10768966976).

12203204344 is a wasteful number, since it uses less digits than its factorization.

12203204344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6077550 (or 6077546 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12203204344 its reverse (44340230221), we get a palindrome (56543434565).

The spelling of 12203204344 in words is "twelve billion, two hundred three million, two hundred four thousand, three hundred forty-four".

Divisors: 1 2 4 8 251 502 1004 2008 6077293 12154586 24309172 48618344 1525400543 3050801086 6101602172 12203204344