Base | Representation |
---|---|
bin | 101111111110101000010101… |
… | …111111000011001011101010 |
3 | 1000200010120010220100021102201 |
4 | 233332220111333003023222 |
5 | 210124210301144231442 |
6 | 2024441343121250414 |
7 | 62306056563623212 |
oct | 5776502577031352 |
9 | 1020116126307381 |
10 | 211012112102122 |
11 | 61264809230911 |
12 | 1b7bb689493a0a |
13 | 9098483b37866 |
14 | 3a1707da39242 |
15 | 195dd98c5e7b7 |
hex | bfea15fc32ea |
211012112102122 has 32 divisors (see below), whose sum is σ = 333891681265152. Its totient is φ = 99820532955264.
The previous prime is 211012112102089. The next prime is 211012112102123. The reversal of 211012112102122 is 221201211210112.
It is a happy number.
It is a super-2 number, since 2×2110121121021222 (a number of 29 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 211012112102122.
It is not an unprimeable number, because it can be changed into a prime (211012112102123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58693618 + ... + 62184925.
It is an arithmetic number, because the mean of its divisors is an integer number (10434115039536).
Almost surely, 2211012112102122 is an apocalyptic number.
211012112102122 is a deficient number, since it is larger than the sum of its proper divisors (122879569163030).
211012112102122 is a wasteful number, since it uses less digits than its factorization.
211012112102122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120878982.
The product of its (nonzero) digits is 64, while the sum is 19.
Adding to 211012112102122 its reverse (221201211210112), we get a palindrome (432213323312234).
The spelling of 211012112102122 in words is "two hundred eleven trillion, twelve billion, one hundred twelve million, one hundred two thousand, one hundred twenty-two".
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