Base | Representation |
---|---|
bin | 10010111010001011… |
… | …000100011110111110 |
3 | 1221101222022012022210 |
4 | 102322023010132332 |
5 | 313040123131220 |
6 | 13154402521250 |
7 | 1316064325401 |
oct | 227213043676 |
9 | 57358265283 |
10 | 20303333310 |
11 | 867977a907 |
12 | 3b27666226 |
13 | 1bb74a19c0 |
14 | da86c5d38 |
15 | 7dc6d76e0 |
hex | 4ba2c47be |
20303333310 has 64 divisors (see below), whose sum is σ = 55238238720. Its totient is φ = 4734702720.
The previous prime is 20303333293. The next prime is 20303333339. The reversal of 20303333310 is 1333330302.
It is a super-2 number, since 2×203033333102 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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, 1362586 + ... + 1377405.
It is an arithmetic number, because the mean of its divisors is an integer number (863097480).
Almost surely, 220303333310 is an apocalyptic number.
20303333310 is an abundant number, since it is smaller than the sum of its proper divisors (34934905410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20303333310 is a wasteful number, since it uses less digits than its factorization.
20303333310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2740033.
The product of its (nonzero) digits is 1458, while the sum is 21.
Adding to 20303333310 its reverse (1333330302), we get a palindrome (21636663612).
The spelling of 20303333310 in words is "twenty billion, three hundred three million, three hundred thirty-three thousand, three hundred ten".
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