Base | Representation |
---|---|
bin | 101111110000000100111011… |
… | …111010101110010010100011 |
3 | 1000112120221201211201120222100 |
4 | 233300010323322232102203 |
5 | 210011314104401402321 |
6 | 2022354105100541443 |
7 | 62143603442560500 |
oct | 5760047372562243 |
9 | 1015527654646870 |
10 | 210012021122211 |
11 | 60a09663a15410 |
12 | 1b6798a0b51883 |
13 | 9025082a66069 |
14 | 39c08c94ac4a7 |
15 | 1942d64526326 |
hex | bf013beae4a3 |
210012021122211 has 72 divisors (see below), whose sum is σ = 384960802846464. Its totient is φ = 109096104428640.
The previous prime is 210012021122209. The next prime is 210012021122257. The reversal of 210012021122211 is 112221120210012.
210012021122211 is a `hidden beast` number, since 2 + 100 + 120 + 211 + 22 + 211 = 666.
It is not a de Polignac number, because 210012021122211 - 21 = 210012021122209 is a prime.
It is not an unprimeable number, because it can be changed into a prime (210012021122611) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 972066346 + ... + 972282368.
It is an arithmetic number, because the mean of its divisors is an integer number (5346677817312).
Almost surely, 2210012021122211 is an apocalyptic number.
210012021122211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
210012021122211 is a deficient number, since it is larger than the sum of its proper divisors (174948781724253).
210012021122211 is a wasteful number, since it uses less digits than its factorization.
210012021122211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 416461 (or 416451 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 210012021122211 its reverse (112221120210012), we get a palindrome (322233141332223).
The spelling of 210012021122211 in words is "two hundred ten trillion, twelve billion, twenty-one million, one hundred twenty-two thousand, two hundred eleven".
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