Base | Representation |
---|---|
bin | 1001001001010010011001… |
… | …01010100011000110101010 |
3 | 2122012112020222211202211002 |
4 | 10210221030222203012222 |
5 | 10113441420203231442 |
6 | 110434315505035002 |
7 | 4143631360641011 |
oct | 444511452430652 |
9 | 78175228752732 |
10 | 20110323102122 |
11 | 64538161305a0 |
12 | 2309622625a62 |
13 | b2b51a709b16 |
14 | 4d74b8309a78 |
15 | 24d1b0502732 |
hex | 124a4caa31aa |
20110323102122 has 16 divisors (see below), whose sum is σ = 33233621259744. Its totient is φ = 9050550450000.
The previous prime is 20110323102113. The next prime is 20110323102127. The reversal of 20110323102122 is 22120132301102.
It is a junction number, because it is equal to n+sod(n) for n = 20110323102094 and 20110323102103.
It is not an unprimeable number, because it can be changed into a prime (20110323102127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4525273004 + ... + 4525277447.
It is an arithmetic number, because the mean of its divisors is an integer number (2077101328734).
Almost surely, 220110323102122 is an apocalyptic number.
20110323102122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20110323102122 is a deficient number, since it is larger than the sum of its proper divisors (13123298157622).
20110323102122 is a wasteful number, since it uses less digits than its factorization.
20110323102122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9050550565.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 20110323102122 its reverse (22120132301102), we get a palindrome (42230455403224).
The spelling of 20110323102122 in words is "twenty trillion, one hundred ten billion, three hundred twenty-three million, one hundred two thousand, one hundred twenty-two".
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