Base | Representation |
---|---|
bin | 101101011001111010011… |
… | …011010000001000010000 |
3 | 102001021210010012011210120 |
4 | 231121322123100020100 |
5 | 402110132224034300 |
6 | 10345222235230240 |
7 | 441266320164546 |
oct | 55317233201020 |
9 | 12037703164716 |
10 | 3120200221200 |
11 | aa32a6754a67 |
12 | 4248708a8380 |
13 | 19830634b14a |
14 | ab038a7bd96 |
15 | 5626c0993a0 |
hex | 2d67a6d0210 |
3120200221200 has 120 divisors (see below), whose sum is σ = 10016914123488. Its totient is φ = 830232560640.
The previous prime is 3120200221181. The next prime is 3120200221207. The reversal of 3120200221200 is 21220020213.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (120).
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 3120200221200.
It is not an unprimeable number, because it can be changed into a prime (3120200221207) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2296422 + ... + 3393221.
Almost surely, 23120200221200 is an apocalyptic number.
3120200221200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3120200221200 is an abundant number, since it is smaller than the sum of its proper divisors (6896713902288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3120200221200 is a wasteful number, since it uses less digits than its factorization.
3120200221200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5690121 (or 5690110 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 3120200221200 its reverse (21220020213), we get a palindrome (3141420241413).
The spelling of 3120200221200 in words is "three trillion, one hundred twenty billion, two hundred million, two hundred twenty-one thousand, two hundred".
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