Base | Representation |
---|---|
bin | 10010110100110010… |
… | …110110111000000001 |
3 | 1221011200111212112120 |
4 | 102310302312320001 |
5 | 312344023200113 |
6 | 13141420514453 |
7 | 1313620341540 |
oct | 226462667001 |
9 | 57150455476 |
10 | 20213100033 |
11 | 863284a255 |
12 | 3b013aba29 |
13 | 1ba189a829 |
14 | d9a718157 |
15 | 7d4811a23 |
hex | 4b4cb6e01 |
20213100033 has 16 divisors (see below), whose sum is σ = 30955699200. Its totient is φ = 11492298576.
The previous prime is 20213100031. The next prime is 20213100067. The reversal of 20213100033 is 33000131202.
It is not a de Polignac number, because 20213100033 - 21 = 20213100031 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20213099985 and 20213100021.
It is not an unprimeable number, because it can be changed into a prime (20213100031) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2414235 + ... + 2422592.
It is an arithmetic number, because the mean of its divisors is an integer number (1934731200).
Almost surely, 220213100033 is an apocalyptic number.
It is an amenable number.
20213100033 is a deficient number, since it is larger than the sum of its proper divisors (10742599167).
20213100033 is a wasteful number, since it uses less digits than its factorization.
20213100033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4837036.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 20213100033 its reverse (33000131202), we get a palindrome (53213231235).
The spelling of 20213100033 in words is "twenty billion, two hundred thirteen million, one hundred thousand, thirty-three".
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