Base | Representation |
---|---|
bin | 1010111100010100000101… |
… | …1011110011000110010001 |
3 | 1120121011220001210221012010 |
4 | 2233011001123303012101 |
5 | 3034110101101433241 |
6 | 41331034203253133 |
7 | 2351142600600102 |
oct | 257050133630621 |
9 | 46534801727163 |
10 | 12031301202321 |
11 | 391949a967455 |
12 | 14238b651a1a9 |
13 | 693715520c8b |
14 | 2d8464b7c3a9 |
15 | 15ce65dc5d16 |
hex | af1416f3191 |
12031301202321 has 8 divisors (see below), whose sum is σ = 16046657236960. Its totient is φ = 8018406317952.
The previous prime is 12031301202289. The next prime is 12031301202343. The reversal of 12031301202321 is 12320210313021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12031301202321 - 25 = 12031301202289 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12031301202421) 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, 615276160 + ... + 615295713.
It is an arithmetic number, because the mean of its divisors is an integer number (2005832154620).
Almost surely, 212031301202321 is an apocalyptic number.
It is an amenable number.
12031301202321 is a deficient number, since it is larger than the sum of its proper divisors (4015356034639).
12031301202321 is a wasteful number, since it uses less digits than its factorization.
12031301202321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1230575135.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 12031301202321 its reverse (12320210313021), we get a palindrome (24351511515342).
The spelling of 12031301202321 in words is "twelve trillion, thirty-one billion, three hundred one million, two hundred two thousand, three hundred twenty-one".
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