Base | Representation |
---|---|
bin | 1010111010011111100001… |
… | …1101011000100011000100 |
3 | 1120111012010110212100121201 |
4 | 2232213320131120203010 |
5 | 3033102011100010040 |
6 | 41304421321352244 |
7 | 2345654325650464 |
oct | 256477035304304 |
9 | 46435113770551 |
10 | 12000012110020 |
11 | 39071a3aa6290 |
12 | 1419823938684 |
13 | 69079a06c98c |
14 | 2d6b37451ba4 |
15 | 15c234013a9a |
hex | ae9f87588c4 |
12000012110020 has 48 divisors (see below), whose sum is σ = 27561607819200. Its totient is φ = 4352423150720.
The previous prime is 12000012109999. The next prime is 12000012110029. The reversal of 12000012110020 is 2001121000021.
12000012110020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 = 12000012109979 and 12000012110006.
It is not an unprimeable number, because it can be changed into a prime (12000012110029) 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, 70024330 + ... + 70195489.
It is an arithmetic number, because the mean of its divisors is an integer number (574200162900).
Almost surely, 212000012110020 is an apocalyptic number.
12000012110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12000012110020 is an abundant number, since it is smaller than the sum of its proper divisors (15561595709180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12000012110020 is a wasteful number, since it uses less digits than its factorization.
12000012110020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140220228 (or 140220226 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 12000012110020 its reverse (2001121000021), we get a palindrome (14001133110041).
The spelling of 12000012110020 in words is "twelve trillion, twelve million, one hundred ten thousand, twenty".
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