Base | Representation |
---|---|
bin | 11101000110110110100… |
… | …00110001111111000100 |
3 | 10112121110110022221001201 |
4 | 32203123100301333010 |
5 | 112341211410201040 |
6 | 2043240014032244 |
7 | 132153453265255 |
oct | 16433320617704 |
9 | 3477413287051 |
10 | 1000111022020 |
11 | 356165665430 |
12 | 1419b31a8684 |
13 | 7340529b146 |
14 | 365970a6b2c |
15 | 1b036396a9a |
hex | e8db431fc4 |
1000111022020 has 48 divisors (see below), whose sum is σ = 2293494715008. Its totient is φ = 363306690560.
The previous prime is 1000111022017. The next prime is 1000111022021. The reversal of 1000111022020 is 202201110001.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 1000111021988 and 1000111022006.
It is not an unprimeable number, because it can be changed into a prime (1000111022021) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2096029 + ... + 2528548.
It is an arithmetic number, because the mean of its divisors is an integer number (47781139896).
Almost surely, 21000111022020 is an apocalyptic number.
1000111022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1000111022020 is an abundant number, since it is smaller than the sum of its proper divisors (1293383692988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1000111022020 is a wasteful number, since it uses less digits than its factorization.
1000111022020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4625580 (or 4625578 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 1000111022020 its reverse (202201110001), we get a palindrome (1202312132021).
The spelling of 1000111022020 in words is "one trillion, one hundred eleven million, twenty-two thousand, twenty".
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