Base | Representation |
---|---|
bin | 11110101110001101011… |
… | …100111010111000011000 |
3 | 21110211101022020101121210 |
4 | 132232031130322320120 |
5 | 234042220220023000 |
6 | 4253512312103120 |
7 | 305346361565223 |
oct | 36561534727030 |
9 | 7424338211553 |
10 | 2111202111000 |
11 | 7443a0609764 |
12 | 2a11b9394aa0 |
13 | 124115b14558 |
14 | 7427b5925ba |
15 | 39db58cb350 |
hex | 1eb8d73ae18 |
2111202111000 has 128 divisors (see below), whose sum is σ = 6679725212160. Its totient is φ = 555057776000.
The previous prime is 2111202110989. The next prime is 2111202111017. The reversal of 2111202111000 is 1112021112.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4742874 + ... + 5168873.
It is an arithmetic number, because the mean of its divisors is an integer number (52185353220).
Almost surely, 22111202111000 is an apocalyptic number.
2111202111000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2111202111000 is an abundant number, since it is smaller than the sum of its proper divisors (4568523101160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2111202111000 is a wasteful number, since it uses less digits than its factorization.
2111202111000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9911842 (or 9911828 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 2111202111000 its reverse (1112021112), we get a palindrome (2112314132112).
The spelling of 2111202111000 in words is "two trillion, one hundred eleven billion, two hundred two million, one hundred eleven thousand".
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