Base | Representation |
---|---|
bin | 1010000000111011100111… |
… | …1101111110101100101000 |
3 | 1102222122121222011210102120 |
4 | 2200032321331332230220 |
5 | 2420401234012242300 |
6 | 35230234513431240 |
7 | 2214345564006444 |
oct | 240167175765450 |
9 | 42878558153376 |
10 | 11011121212200 |
11 | 356587695727a |
12 | 129a04226b520 |
13 | 61b4624ab2a5 |
14 | 2a0d26599824 |
15 | 141657bdd3a0 |
hex | a03b9f7eb28 |
11011121212200 has 192 divisors, whose sum is σ = 35060737100160. Its totient is φ = 2856637393920.
The previous prime is 11011121212183. The next prime is 11011121212271. The reversal of 11011121212200 is 221212111011.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 11011121212200.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 274660557 + ... + 274700643.
It is an arithmetic number, because the mean of its divisors is an integer number (182608005730).
Almost surely, 211011121212200 is an apocalyptic number.
11011121212200 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 11011121212200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17530368550080).
11011121212200 is an abundant number, since it is smaller than the sum of its proper divisors (24049615887960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11011121212200 is a wasteful number, since it uses less digits than its factorization.
11011121212200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52516 (or 52507 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 11011121212200 its reverse (221212111011), we get a palindrome (11232333323211).
The spelling of 11011121212200 in words is "eleven trillion, eleven billion, one hundred twenty-one million, two hundred twelve thousand, two hundred".
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