Base | Representation |
---|---|
bin | 110100010011000110101001… |
… | …000111111001010101000101 |
3 | 1010011101212011110122210111201 |
4 | 310103012221013321111011 |
5 | 220122000440040201041 |
6 | 2133105410214102501 |
7 | 66306522323100655 |
oct | 6423065107712505 |
9 | 1104355143583451 |
10 | 230011221022021 |
11 | 6731a23598331a |
12 | 2196987064aa31 |
13 | 9b45c7136041a |
14 | 40b2861376365 |
15 | 1b8d1be015631 |
hex | d131a91f9545 |
230011221022021 has 8 divisors (see below), whose sum is σ = 232105068920088. Its totient is φ = 227926417824000.
The previous prime is 230011221022007. The next prime is 230011221022039. The reversal of 230011221022021 is 120220122110032.
It can be written as a sum of positive squares in 4 ways, for example, as 1200370036996 + 228810850985025 = 1095614^2 + 15126495^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-230011221022021 is a prime.
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 230011221022021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230011221022421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2261123920 + ... + 2261225641.
It is an arithmetic number, because the mean of its divisors is an integer number (29013133615011).
Almost surely, 2230011221022021 is an apocalyptic number.
It is an amenable number.
230011221022021 is a deficient number, since it is larger than the sum of its proper divisors (2093847898067).
230011221022021 is a wasteful number, since it uses less digits than its factorization.
230011221022021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4522350023.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 230011221022021 its reverse (120220122110032), we get a palindrome (350231343132053).
The spelling of 230011221022021 in words is "two hundred thirty trillion, eleven billion, two hundred twenty-one million, twenty-two thousand, twenty-one".
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