Base | Representation |
---|---|
bin | 111011101100001… |
… | …100101110011000 |
3 | 2120210101112102212 |
4 | 323230030232120 |
5 | 4022332122300 |
6 | 243212214252 |
7 | 33550055363 |
oct | 7354145630 |
9 | 2523345385 |
10 | 1001442200 |
11 | 474319390 |
12 | 23b46a388 |
13 | 12c623765 |
14 | 970050da |
15 | 5cdb8935 |
hex | 3bb0cb98 |
1001442200 has 48 divisors (see below), whose sum is σ = 2540027160. Its totient is φ = 364160000.
The previous prime is 1001442199. The next prime is 1001442203. The reversal of 1001442200 is 22441001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1001442203) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 225401 + ... + 229800.
Almost surely, 21001442200 is an apocalyptic number.
1001442200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1001442200 is an abundant number, since it is smaller than the sum of its proper divisors (1538584960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1001442200 is a wasteful number, since it uses less digits than its factorization.
1001442200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 455228 (or 455219 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 1001442200 is about 31645.5715701265. The cubic root of 1001442200 is about 1000.4805024138.
Adding to 1001442200 its reverse (22441001), we get a palindrome (1023883201).
The spelling of 1001442200 in words is "one billion, one million, four hundred forty-two thousand, two hundred".
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