Base | Representation |
---|---|
bin | 110011110010011000… |
… | …0000111101011010000 |
3 | 101122001120000001120001 |
4 | 1213210300013223100 |
5 | 3310230233031000 |
6 | 123031243055344 |
7 | 11014636263661 |
oct | 1474460075320 |
9 | 348046001501 |
10 | 111212002000 |
11 | 4318a304160 |
12 | 19678811554 |
13 | a644634258 |
14 | 5550159368 |
15 | 2d5d70446a |
hex | 19e4c07ad0 |
111212002000 has 160 divisors (see below), whose sum is σ = 293710629888. Its totient is φ = 40392000000.
The previous prime is 111212001947. The next prime is 111212002003. The reversal of 111212002000 is 200212111.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (111212002003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21799450 + ... + 21804550.
Almost surely, 2111212002000 is an apocalyptic number.
111212002000 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 111212002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146855314944).
111212002000 is an abundant number, since it is smaller than the sum of its proper divisors (182498627888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111212002000 is a wasteful number, since it uses less digits than its factorization.
111212002000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6126 (or 6110 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 111212002000 its reverse (200212111), we get a palindrome (111412214111).
The spelling of 111212002000 in words is "one hundred eleven billion, two hundred twelve million, two thousand".
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