Base | Representation |
---|---|
bin | 1011001100000000111010… |
… | …0101110000000100111101 |
3 | 1121112222010000020002200201 |
4 | 2303000032211300010331 |
5 | 3103020002431104041 |
6 | 42055003215323501 |
7 | 2406502006161310 |
oct | 263001645600475 |
9 | 47488100202621 |
10 | 12301031113021 |
11 | 3a12924415622 |
12 | 1468032520591 |
13 | 6b2ca0030131 |
14 | 307531a4a977 |
15 | 164ea0da9631 |
hex | b300e97013d |
12301031113021 has 32 divisors (see below), whose sum is σ = 14853918827520. Its totient is φ = 9951263942400.
The previous prime is 12301031113013. The next prime is 12301031113037. The reversal of 12301031113021 is 12031113010321.
It is a cyclic number.
It is not a de Polignac number, because 12301031113021 - 23 = 12301031113013 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 12301031113021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12301031113001) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 59812650 + ... + 60017956.
It is an arithmetic number, because the mean of its divisors is an integer number (464184963360).
Almost surely, 212301031113021 is an apocalyptic number.
It is an amenable number.
12301031113021 is a deficient number, since it is larger than the sum of its proper divisors (2552887714499).
12301031113021 is a wasteful number, since it uses less digits than its factorization.
12301031113021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 207025.
The product of its (nonzero) digits is 108, while the sum is 19.
Adding to 12301031113021 its reverse (12031113010321), we get a palindrome (24332144123342).
The spelling of 12301031113021 in words is "twelve trillion, three hundred one billion, thirty-one million, one hundred thirteen thousand, twenty-one".
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