Base | Representation |
---|---|
bin | 11101101100010001010… |
… | …10100010000101101001 |
3 | 10121112022111110211121100 |
4 | 32312020222202011221 |
5 | 113203332211201301 |
6 | 2100401244432013 |
7 | 133464336525312 |
oct | 16661052420551 |
9 | 3545274424540 |
10 | 1020200100201 |
11 | 3637343a6187 |
12 | 14587ab48609 |
13 | 75287264259 |
14 | 37541139609 |
15 | 1b80ed5b286 |
hex | ed88aa2169 |
1020200100201 has 12 divisors (see below), whose sum is σ = 1492275815680. Its totient is φ = 671524116120.
The previous prime is 1020200100187. The next prime is 1020200100253. The reversal of 1020200100201 is 1020010020201.
It is not a de Polignac number, because 1020200100201 - 25 = 1020200100169 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1020200100701) 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, 717439585 + ... + 717441006.
Almost surely, 21020200100201 is an apocalyptic number.
It is an amenable number.
1020200100201 is a deficient number, since it is larger than the sum of its proper divisors (472075715479).
1020200100201 is a wasteful number, since it uses less digits than its factorization.
1020200100201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1434880676 (or 1434880673 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 1020200100201 its reverse (1020010020201), we get a palindrome (2040210120402).
The spelling of 1020200100201 in words is "one trillion, twenty billion, two hundred million, one hundred thousand, two hundred one".
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