Base | Representation |
---|---|
bin | 1001001100001100011011… |
… | …10110111000001011010100 |
3 | 2122120002001122220211000011 |
4 | 10212012031312320023110 |
5 | 10122110442440213022 |
6 | 110552234353130004 |
7 | 4154065423632106 |
oct | 446061566701324 |
9 | 78502048824004 |
10 | 20210201101012 |
11 | 649210970842a |
12 | 2324a57559904 |
13 | b37a76b71850 |
14 | 4dc27108d576 |
15 | 250aa8b8d977 |
hex | 12618ddb82d4 |
20210201101012 has 12 divisors (see below), whose sum is σ = 38088455921236. Its totient is φ = 9327785123520.
The previous prime is 20210201101009. The next prime is 20210201101091. The reversal of 20210201101012 is 21010110201202.
It can be written as a sum of positive squares in 2 ways, for example, as 7912316397456 + 12297884703556 = 2812884^2 + 3506834^2 .
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a junction number, because it is equal to n+sod(n) for n = 20210201100983 and 20210201101001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194328856689 + ... + 194328856792.
Almost surely, 220210201101012 is an apocalyptic number.
It is an amenable number.
20210201101012 is a deficient number, since it is larger than the sum of its proper divisors (17878254820224).
20210201101012 is a wasteful number, since it uses less digits than its factorization.
20210201101012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 388657713498 (or 388657713496 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 20210201101012 its reverse (21010110201202), we get a palindrome (41220311302214).
The spelling of 20210201101012 in words is "twenty trillion, two hundred ten billion, two hundred one million, one hundred one thousand, twelve".
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