| Base | Representation |
|---|---|
| bin | 1011000000111100111111… |
| … | …0111101111010110101100 |
| 3 | 1120212210121102201201221112 |
| 4 | 2300033033313233112230 |
| 5 | 3041411312034144040 |
| 6 | 41431414451451152 |
| 7 | 2356663610015213 |
| oct | 260171767572654 |
| 9 | 46783542651845 |
| 10 | 12111000303020 |
| 11 | 394a278a35423 |
| 12 | 14372395b6ab8 |
| 13 | 69b0a7201868 |
| 14 | 2dc26598c07a |
| 15 | 16007cc59365 |
| hex | b03cfdef5ac |
12111000303020 has 96 divisors (see below), whose sum is σ = 27318154375680. Its totient is φ = 4496583974400.
The previous prime is 12111000303011. The next prime is 12111000303029. The reversal of 12111000303020 is 2030300011121.
It is an interprime number because it is at equal distance from previous prime (12111000303011) and next prime (12111000303029).
It is a super-2 number, since 2×121110003030202 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12111000302986 and 12111000303004.
It is not an unprimeable number, because it can be changed into a prime (12111000303029) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2743079 + ... + 5634401.
It is an arithmetic number, because the mean of its divisors is an integer number (284564108080).
Almost surely, 212111000303020 is an apocalyptic number.
12111000303020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12111000303020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13659077187840).
12111000303020 is an abundant number, since it is smaller than the sum of its proper divisors (15207154072660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12111000303020 is a wasteful number, since it uses less digits than its factorization.
12111000303020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2891575 (or 2891573 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 12111000303020 its reverse (2030300011121), we get a palindrome (14141300314141).
The spelling of 12111000303020 in words is "twelve trillion, one hundred eleven billion, three hundred three thousand, twenty".
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