Base | Representation |
---|---|
bin | 1001000110011000001000… |
… | …00110000010000011110110 |
3 | 2121211222010200212000000110 |
4 | 10203030010012002003312 |
5 | 10110322114224302410 |
6 | 110320340435523450 |
7 | 4133461262560221 |
oct | 443140406020366 |
9 | 77758120760013 |
10 | 20010321322230 |
11 | 641536979a208 |
12 | 22b2174159586 |
13 | b21c717261b5 |
14 | 4d270cd445b8 |
15 | 24a7ab065720 |
hex | 1233041820f6 |
20010321322230 has 32 divisors (see below), whose sum is σ = 48024888885504. Its totient is φ = 5336072606816.
The previous prime is 20010321322099. The next prime is 20010321322261. The reversal of 20010321322230 is 3222312301002.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 20010321322197 and 20010321322206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23055607 + ... + 23907773.
It is an arithmetic number, because the mean of its divisors is an integer number (1500777777672).
Almost surely, 220010321322230 is an apocalyptic number.
20010321322230 is an abundant number, since it is smaller than the sum of its proper divisors (28014567563274).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20010321322230 is a wasteful number, since it uses less digits than its factorization.
20010321322230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1634900.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 20010321322230 its reverse (3222312301002), we get a palindrome (23232633623232).
The spelling of 20010321322230 in words is "twenty trillion, ten billion, three hundred twenty-one million, three hundred twenty-two thousand, two hundred thirty".
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