Base | Representation |
---|---|
bin | 10110010111111101… |
… | …01001001111100101 |
3 | 1011000010221111100220 |
4 | 23023332221033211 |
5 | 144100101200201 |
6 | 5303541354553 |
7 | 603446300652 |
oct | 131376511745 |
9 | 34003844326 |
10 | 12012131301 |
11 | 5104598045 |
12 | 23b2a08a59 |
13 | 1195821501 |
14 | 81d498c29 |
15 | 4a486a036 |
hex | 2cbfa93e5 |
12012131301 has 8 divisors (see below), whose sum is σ = 16059817344. Its totient is φ = 7986266400.
The previous prime is 12012131281. The next prime is 12012131309. The reversal of 12012131301 is 10313121021.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12012131301 - 211 = 12012129253 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12012131309) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5454000 + ... + 5456201.
It is an arithmetic number, because the mean of its divisors is an integer number (2007477168).
Almost surely, 212012131301 is an apocalyptic number.
It is an amenable number.
12012131301 is a deficient number, since it is larger than the sum of its proper divisors (4047686043).
12012131301 is a wasteful number, since it uses less digits than its factorization.
12012131301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10910571.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 12012131301 its reverse (10313121021), we get a palindrome (22325252322).
The spelling of 12012131301 in words is "twelve billion, twelve million, one hundred thirty-one thousand, three hundred one".
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