Base | Representation |
---|---|
bin | 10010111011111101… |
… | …000011010101001000 |
3 | 1221111001112020112222 |
4 | 102323331003111020 |
5 | 313120300304000 |
6 | 13201351153212 |
7 | 1316606313242 |
oct | 227375032510 |
9 | 57431466488 |
10 | 20333213000 |
11 | 8694628971 |
12 | 3b35675808 |
13 | 1bc0733ca9 |
14 | dac663092 |
15 | 7e013aa85 |
hex | 4bbf43548 |
20333213000 has 32 divisors (see below), whose sum is σ = 47579720760. Its totient is φ = 8133284800.
The previous prime is 20333212987. The next prime is 20333213003. The reversal of 20333213000 is 31233302.
It can be written as a sum of positive squares in 4 ways, for example, as 13139119876 + 7194093124 = 114626^2 + 84818^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 20333213000.
It is not an unprimeable number, because it can be changed into a prime (20333213003) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10165607 + ... + 10167606.
Almost surely, 220333213000 is an apocalyptic number.
20333213000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20333213000 is an abundant number, since it is smaller than the sum of its proper divisors (27246507760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20333213000 is a wasteful number, since it uses less digits than its factorization.
20333213000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20333234 (or 20333220 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 17.
Adding to 20333213000 its reverse (31233302), we get a palindrome (20364446302).
The spelling of 20333213000 in words is "twenty billion, three hundred thirty-three million, two hundred thirteen thousand".
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