Base | Representation |
---|---|
bin | 11101101111110110011… |
… | …10011000110100110100 |
3 | 10121201021110001122111200 |
4 | 32313323032120310310 |
5 | 113221301224231233 |
6 | 2101320103532500 |
7 | 133563065342304 |
oct | 16677316306464 |
9 | 3551243048450 |
10 | 1022122102068 |
11 | 364530309681 |
12 | 14611675a130 |
13 | 755024cc472 |
14 | 376844cd604 |
15 | 1b8c3963313 |
hex | edfb398d34 |
1022122102068 has 36 divisors (see below), whose sum is σ = 2594418294468. Its totient is φ = 339293640960.
The previous prime is 1022122102009. The next prime is 1022122102069. The reversal of 1022122102068 is 8602012212201.
1022122102068 is a `hidden beast` number, since 10 + 221 + 221 + 0 + 206 + 8 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 491398196004 + 530723906064 = 700998^2 + 728508^2 .
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022122102069) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58896471 + ... + 58913822.
Almost surely, 21022122102068 is an apocalyptic number.
1022122102068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
1022122102068 is an abundant number, since it is smaller than the sum of its proper divisors (1572296192400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022122102068 is a wasteful number, since it uses less digits than its factorization.
1022122102068 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117810544 (or 117810539 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
Adding to 1022122102068 its reverse (8602012212201), we get a palindrome (9624134314269).
The spelling of 1022122102068 in words is "one trillion, twenty-two billion, one hundred twenty-two million, one hundred two thousand, sixty-eight".
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