Base | Representation |
---|---|
bin | 111100001111000… |
… | …0000100000101010 |
3 | 12012212010011022222 |
4 | 1320132000200222 |
5 | 13114402213310 |
6 | 532315514042 |
7 | 101041225040 |
oct | 17036004052 |
9 | 5185104288 |
10 | 2021132330 |
11 | 9479706a8 |
12 | 484a58922 |
13 | 262965cb9 |
14 | 1525da390 |
15 | bc689055 |
hex | 7878082a |
2021132330 has 16 divisors (see below), whose sum is σ = 4157758080. Its totient is φ = 692959632.
The previous prime is 2021132317. The next prime is 2021132341. The reversal of 2021132330 is 332311202.
It is a junction number, because it is equal to n+sod(n) for n = 2021132299 and 2021132308.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14436590 + ... + 14436729.
It is an arithmetic number, because the mean of its divisors is an integer number (259859880).
Almost surely, 22021132330 is an apocalyptic number.
2021132330 is an abundant number, since it is smaller than the sum of its proper divisors (2136625750).
2021132330 is a wasteful number, since it uses less digits than its factorization.
2021132330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28873333.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 2021132330 is about 44957.0053495559. The cubic root of 2021132330 is about 1264.3430230729.
Adding to 2021132330 its reverse (332311202), we get a palindrome (2353443532).
The spelling of 2021132330 in words is "two billion, twenty-one million, one hundred thirty-two thousand, three hundred thirty".
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