Base | Representation |
---|---|
bin | 10000010101000011101… |
… | …111100010100011010100 |
3 | 10222021101200101121111212 |
4 | 100111003233202203110 |
5 | 121341101442000040 |
6 | 2215255102120552 |
7 | 144033153060611 |
oct | 20250357424324 |
9 | 3867350347455 |
10 | 1122123000020 |
11 | 3a29871a8390 |
12 | 161584880158 |
13 | 81a7b264829 |
14 | 3c44d705508 |
15 | 1e2c7cc8d65 |
hex | 10543be28d4 |
1122123000020 has 48 divisors (see below), whose sum is σ = 2579765606208. Its totient is φ = 406602850560.
The previous prime is 1122123000007. The next prime is 1122123000043. The reversal of 1122123000020 is 200003212211.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1122122999959 and 1122123000004.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8949329 + ... + 9073848.
It is an arithmetic number, because the mean of its divisors is an integer number (53745116796).
Almost surely, 21122123000020 is an apocalyptic number.
1122123000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1122123000020 is an abundant number, since it is smaller than the sum of its proper divisors (1457642606188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1122123000020 is a wasteful number, since it uses less digits than its factorization.
1122123000020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18023480 (or 18023478 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 1122123000020 its reverse (200003212211), we get a palindrome (1322126212231).
The spelling of 1122123000020 in words is "one trillion, one hundred twenty-two billion, one hundred twenty-three million, twenty", and thus it is an aban number.
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