Search a number
-
+
12223030112 = 251613236807
BaseRepresentation
bin10110110001000110…
…01010001101100000
31011112211210021010222
423120203022031200
5200013043430422
65340513542212
7611620020206
oct133043121540
934484707128
1012223030112
115202644487
122451574968
1311ca4234c7
1483d4b7076
154b8128842
hex2d88ca360

12223030112 has 24 divisors (see below), whose sum is σ = 24079111056. Its totient is φ = 6107700352.

The previous prime is 12223030013. The next prime is 12223030129. The reversal of 12223030112 is 21103032221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66788 + ... + 170019.

It is an arithmetic number, because the mean of its divisors is an integer number (1003296294).

Almost surely, 212223030112 is an apocalyptic number.

It is an amenable number.

12223030112 is a deficient number, since it is larger than the sum of its proper divisors (11856080944).

12223030112 is a wasteful number, since it uses less digits than its factorization.

12223030112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238430 (or 238422 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12223030112 its reverse (21103032221), we get a palindrome (33326062333).

The spelling of 12223030112 in words is "twelve billion, two hundred twenty-three million, thirty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 1613 3226 6452 12904 25808 51616 236807 473614 947228 1894456 3788912 7577824 381969691 763939382 1527878764 3055757528 6111515056 12223030112