Search a number
-
+
12310201012012 = 2231132774812219
BaseRepresentation
bin1011001100100011000100…
…1010001000111100101100
31121120211210002000020022021
42303020301022020330230
53103142242424341022
642103121150155524
72410245154060561
oct263106112107454
947524702006267
1012310201012012
113a167aa5aa442
1214699714b2ba4
136b3b01a58777
14307b6184a868
1516533ae467c7
hexb3231288f2c

12310201012012 has 24 divisors (see below), whose sum is σ = 22254540707840. Its totient is φ = 5952060064080.

The previous prime is 12310201012003. The next prime is 12310201012033. The reversal of 12310201012012 is 21021010201321.

It is a super-2 number, since 2×123102010120122 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37241562 + ... + 37570657.

Almost surely, 212310201012012 is an apocalyptic number.

It is an amenable number.

12310201012012 is a deficient number, since it is larger than the sum of its proper divisors (9944339695828).

12310201012012 is a wasteful number, since it uses less digits than its factorization.

12310201012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74813581 (or 74813579 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12310201012012 its reverse (21021010201321), we get a palindrome (33331211213333).

The spelling of 12310201012012 in words is "twelve trillion, three hundred ten billion, two hundred one million, twelve thousand, twelve".

Divisors: 1 2 4 31 62 124 1327 2654 5308 41137 82274 164548 74812219 149624438 299248876 2319178789 4638357578 9276715156 99275814613 198551629226 397103258452 3077550253003 6155100506006 12310201012012