Search a number
-
+
12411430212 = 2231034285851
BaseRepresentation
bin10111000111100011…
…10110010101000100
31012000222021222111110
423203301312111010
5200404311231322
65411324005020
7616365262506
oct134361662504
935028258443
1012411430212
115299a24245
1224a4690770
13122a47895c
1485a519d76
154c9940c0c
hex2e3c76544

12411430212 has 12 divisors (see below), whose sum is σ = 28960003856. Its totient is φ = 4137143400.

The previous prime is 12411430189. The next prime is 12411430217. The reversal of 12411430212 is 21203411421.

12411430212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (12411430217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517142914 + ... + 517142937.

Almost surely, 212411430212 is an apocalyptic number.

12411430212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12411430212 is an abundant number, since it is smaller than the sum of its proper divisors (16548573644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12411430212 is a wasteful number, since it uses less digits than its factorization.

12411430212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034285858 (or 1034285856 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12411430212 its reverse (21203411421), we get a palindrome (33614841633).

The spelling of 12411430212 in words is "twelve billion, four hundred eleven million, four hundred thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 1034285851 2068571702 3102857553 4137143404 6205715106 12411430212