Base | Representation |
---|---|
bin | 101111111110100110011001… |
… | …010110111110001010001010 |
3 | 1000200010100202011222111202020 |
4 | 233332212121112332022022 |
5 | 210124142010413033002 |
6 | 2024440355430345310 |
7 | 62305654014465663 |
oct | 5776463126761212 |
9 | 1020110664874666 |
10 | 211010021221002 |
11 | 61263935a60993 |
12 | 1b7bb1a51bb236 |
13 | 909820c8c04b3 |
14 | 3a16d2208436a |
15 | 195dcc53e92bc |
hex | bfe9995be28a |
211010021221002 has 64 divisors (see below), whose sum is σ = 429673675991040. Its totient is φ = 69067933868736.
The previous prime is 211010021220839. The next prime is 211010021221003. The reversal of 211010021221002 is 200122120010112.
It is not an unprimeable number, because it can be changed into a prime (211010021221003) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248383003 + ... + 249231089.
It is an arithmetic number, because the mean of its divisors is an integer number (6713651187360).
Almost surely, 2211010021221002 is an apocalyptic number.
211010021221002 is an abundant number, since it is smaller than the sum of its proper divisors (218663654770038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211010021221002 is a wasteful number, since it uses less digits than its factorization.
211010021221002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 850115.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 211010021221002 its reverse (200122120010112), we get a palindrome (411132141231114).
The spelling of 211010021221002 in words is "two hundred eleven trillion, ten billion, twenty-one million, two hundred twenty-one thousand, two".
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