Search a number
-
+
12012231030310 = 257171603300433
BaseRepresentation
bin1010111011001101000011…
…0000110111011000100110
31120112100200000220211011001
42232303100300313120212
53033302022120432220
641314202011303514
72346566166033010
oct256632060673046
946470600824131
1012012231030310
1139113a4292a15
121420073a4ab9a
13691996684624
142d75761791b0
1515c6ebac980a
hexaecd0c37626

12012231030310 has 16 divisors (see below), whose sum is σ = 24710875262496. Its totient is φ = 4118479210368.

The previous prime is 12012231030299. The next prime is 12012231030337. The reversal of 12012231030310 is 1303013221021.

12012231030310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×120122310303102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85801650147 + ... + 85801650286.

It is an arithmetic number, because the mean of its divisors is an integer number (1544429703906).

Almost surely, 212012231030310 is an apocalyptic number.

12012231030310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012231030310 is an abundant number, since it is smaller than the sum of its proper divisors (12698644232186).

12012231030310 is a wasteful number, since it uses less digits than its factorization.

12012231030310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171603300447.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12012231030310 its reverse (1303013221021), we get a palindrome (13315244251331).

The spelling of 12012231030310 in words is "twelve trillion, twelve billion, two hundred thirty-one million, thirty thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 70 171603300433 343206600866 858016502165 1201223103031 1716033004330 2402446206062 6006115515155 12012231030310