Base | Representation |
---|---|
bin | 1011101001011101111… |
… | …1110101010100111001 |
3 | 201010112000122102122101 |
4 | 2322113133311110321 |
5 | 11234311202400441 |
6 | 231532424023401 |
7 | 20312626431106 |
oct | 2722737652471 |
9 | 633460572571 |
10 | 200110200121 |
11 | 77958a9a187 |
12 | 32948601b61 |
13 | 15b410c4650 |
14 | 99849a9aad |
15 | 5312e91231 |
hex | 2e977f5539 |
200110200121 has 8 divisors (see below), whose sum is σ = 215524177344. Its totient is φ = 184699206480.
The previous prime is 200110200091. The next prime is 200110200197. The reversal of 200110200121 is 121002011002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 200110200121 - 29 = 200110199609 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 200110200098 and 200110200107.
It is not an unprimeable number, because it can be changed into a prime (200110200421) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605611 + ... + 875776.
It is an arithmetic number, because the mean of its divisors is an integer number (26940522168).
Almost surely, 2200110200121 is an apocalyptic number.
It is an amenable number.
200110200121 is a deficient number, since it is larger than the sum of its proper divisors (15413977223).
200110200121 is a wasteful number, since it uses less digits than its factorization.
200110200121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1491791.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 200110200121 its reverse (121002011002), we get a palindrome (321112211123).
The spelling of 200110200121 in words is "two hundred billion, one hundred ten million, two hundred thousand, one hundred twenty-one".
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