Base | Representation |
---|---|
bin | 101111110000001101011010… |
… | …011000101010001111010010 |
3 | 1000112121211020010001022110122 |
4 | 233300031122120222033102 |
5 | 210011441224242033020 |
6 | 2022402212133030242 |
7 | 62144345123621312 |
oct | 5760153230521722 |
9 | 1015554203038418 |
10 | 210021122221010 |
11 | 60a12504288671 |
12 | 1b67b600a85382 |
13 | 9025ba3453019 |
14 | 39c11100bd442 |
15 | 19431e8523125 |
hex | bf035a62a3d2 |
210021122221010 has 16 divisors (see below), whose sum is σ = 397934757892800. Its totient is φ = 79586951578416.
The previous prime is 210021122220971. The next prime is 210021122221063. The reversal of 210021122221010 is 10122221120012.
210021122221010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 210021122221010.
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, 552687163550 + ... + 552687163929.
It is an arithmetic number, because the mean of its divisors is an integer number (24870922368300).
Almost surely, 2210021122221010 is an apocalyptic number.
210021122221010 is a deficient number, since it is larger than the sum of its proper divisors (187913635671790).
210021122221010 is a wasteful number, since it uses less digits than its factorization.
210021122221010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1105374327505.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 210021122221010 its reverse (10122221120012), we get a palindrome (220143343341022).
The spelling of 210021122221010 in words is "two hundred ten trillion, twenty-one billion, one hundred twenty-two million, two hundred twenty-one thousand, ten".
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