Base | Representation |
---|---|
bin | 1100010010110010010… |
… | …0010101011111010010 |
3 | 202012010222011112210111 |
4 | 3010230210111133102 |
5 | 11430014441321320 |
6 | 241005140551534 |
7 | 21154521621103 |
oct | 3045444253722 |
9 | 665128145714 |
10 | 211201120210 |
11 | 8162a587643 |
12 | 34b229b25aa |
13 | 16bbab03962 |
14 | a3179863aa |
15 | 57619dea5a |
hex | 312c9157d2 |
211201120210 has 32 divisors (see below), whose sum is σ = 381768457392. Its totient is φ = 84123863040.
The previous prime is 211201120139. The next prime is 211201120243. The reversal of 211201120210 is 12021102112.
It can be written as a sum of positive squares in 8 ways, for example, as 94451114241 + 116750005969 = 307329^2 + 341687^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4339732 + ... + 4388128.
Almost surely, 2211201120210 is an apocalyptic number.
211201120210 is a deficient number, since it is larger than the sum of its proper divisors (170567337182).
211201120210 is a wasteful number, since it uses less digits than its factorization.
211201120210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50238.
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 211201120210 its reverse (12021102112), we get a palindrome (223222222322).
The spelling of 211201120210 in words is "two hundred eleven billion, two hundred one million, one hundred twenty thousand, two hundred ten".
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