Base | Representation |
---|---|
bin | 101111110000001110010101… |
… | …111110111001110100000101 |
3 | 1000112121220210210111112100200 |
4 | 233300032111332321310011 |
5 | 210012000301224231041 |
6 | 2022402455252001113 |
7 | 62144411654515305 |
oct | 5760162576716405 |
9 | 1015556723445320 |
10 | 210022122102021 |
11 | 60a12977730009 |
12 | 1b67b83b900199 |
13 | 902600264aca8 |
14 | 39c11a6bd9605 |
15 | 19432561ce1b6 |
hex | bf0395fb9d05 |
210022122102021 has 24 divisors (see below), whose sum is σ = 313856897571360. Its totient is φ = 135173412276000.
The previous prime is 210022122102019. The next prime is 210022122102041. The reversal of 210022122102021 is 120201221220012.
It is a happy number.
210022122102021 is a `hidden beast` number, since 21 + 0 + 0 + 221 + 221 + 0 + 202 + 1 = 666.
It is not a de Polignac number, because 210022122102021 - 21 = 210022122102019 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 210022122101985 and 210022122102003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210022122102041) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36737655 + ... + 42067796.
It is an arithmetic number, because the mean of its divisors is an integer number (13077370732140).
Almost surely, 2210022122102021 is an apocalyptic number.
It is an amenable number.
210022122102021 is a deficient number, since it is larger than the sum of its proper divisors (103834775469339).
210022122102021 is a wasteful number, since it uses less digits than its factorization.
210022122102021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78815697 (or 78815694 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 210022122102021 its reverse (120201221220012), we get a palindrome (330223343322033).
The spelling of 210022122102021 in words is "two hundred ten trillion, twenty-two billion, one hundred twenty-two million, one hundred two thousand, twenty-one".
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