Base | Representation |
---|---|
bin | 10010111001111111… |
… | …101000000010011100 |
3 | 1221101202122202222001 |
4 | 102321333220002130 |
5 | 313033341130322 |
6 | 13154214332044 |
7 | 1316026661635 |
oct | 227177500234 |
9 | 57352582861 |
10 | 20300333212 |
11 | 8678010895 |
12 | 3b2665a024 |
13 | 1bb69912b3 |
14 | da814488c |
15 | 7dc2e3827 |
hex | 4b9fe809c |
20300333212 has 6 divisors (see below), whose sum is σ = 35525583128. Its totient is φ = 10150166604.
The previous prime is 20300333129. The next prime is 20300333213. The reversal of 20300333212 is 21233300302.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 20300333212.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20300333213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2537541648 + ... + 2537541655.
Almost surely, 220300333212 is an apocalyptic number.
It is an amenable number.
20300333212 is a deficient number, since it is larger than the sum of its proper divisors (15225249916).
20300333212 is a wasteful number, since it uses less digits than its factorization.
20300333212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5075083307 (or 5075083305 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 19.
Adding to 20300333212 its reverse (21233300302), we get a palindrome (41533633514).
The spelling of 20300333212 in words is "twenty billion, three hundred million, three hundred thirty-three thousand, two hundred twelve".
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