Base | Representation |
---|---|
bin | 1001101100010001010010… |
… | …11001100110100011100010 |
3 | 2210110102211101101122220012 |
4 | 10312020221121212203202 |
5 | 10243140114002101010 |
6 | 113154425023244522 |
7 | 4326523133355461 |
oct | 466105131464342 |
9 | 83412741348805 |
10 | 21312322300130 |
11 | 6877561366744 |
12 | 2482579749742 |
13 | bb798824ab14 |
14 | 5397441609d8 |
15 | 26e5b0993005 |
hex | 1362296668e2 |
21312322300130 has 8 divisors (see below), whose sum is σ = 38362180140252. Its totient is φ = 8524928920048.
The previous prime is 21312322300127. The next prime is 21312322300141. The reversal of 21312322300130 is 3100322321312.
It can be written as a sum of positive squares in 2 ways, for example, as 21149136194761 + 163186105369 = 4598819^2 + 403963^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 21312322300096 and 21312322300105.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1065616114997 + ... + 1065616115016.
Almost surely, 221312322300130 is an apocalyptic number.
21312322300130 is a deficient number, since it is larger than the sum of its proper divisors (17049857840122).
21312322300130 is a wasteful number, since it uses less digits than its factorization.
21312322300130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2131232230020.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 21312322300130 its reverse (3100322321312), we get a palindrome (24412644621442).
The spelling of 21312322300130 in words is "twenty-one trillion, three hundred twelve billion, three hundred twenty-two million, three hundred thousand, one hundred thirty".
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