Base | Representation |
---|---|
bin | 11101110000000011100… |
… | …10000100101011001100 |
3 | 10121201120010002010202100 |
4 | 32320001302010223030 |
5 | 113222012410320022 |
6 | 2101335033555100 |
7 | 133565602440315 |
oct | 16700162045314 |
9 | 3551503063670 |
10 | 1022232120012 |
11 | 3645874227a4 |
12 | 146147575a90 |
13 | 7551c23ca3c |
14 | 37694d6b60c |
15 | 1b8cd4461ac |
hex | ee01c84acc |
1022232120012 has 72 divisors (see below), whose sum is σ = 2647236599280. Its totient is φ = 332403425280.
The previous prime is 1022232119983. The next prime is 1022232120017. The reversal of 1022232120012 is 2100212322201.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (1022232120017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21515539 + ... + 21562997.
It is an arithmetic number, because the mean of its divisors is an integer number (36767174990).
Almost surely, 21022232120012 is an apocalyptic number.
1022232120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1022232120012 is an abundant number, since it is smaller than the sum of its proper divisors (1625004479268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022232120012 is a wasteful number, since it uses less digits than its factorization.
1022232120012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62103 (or 62098 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 1022232120012 its reverse (2100212322201), we get a palindrome (3122444442213).
The spelling of 1022232120012 in words is "one trillion, twenty-two billion, two hundred thirty-two million, one hundred twenty thousand, twelve".
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