Base | Representation |
---|---|
bin | 11000000101001… |
… | …11010101101011 |
3 | 112002010021101100 |
4 | 30002213111223 |
5 | 403203341021 |
6 | 32013452443 |
7 | 5002034205 |
oct | 1402472553 |
9 | 462107340 |
10 | 202012011 |
11 | a4037683 |
12 | 577a1123 |
13 | 32b10046 |
14 | 1cb87775 |
15 | 12b05626 |
hex | c0a756b |
202012011 has 12 divisors (see below), whose sum is σ = 292045000. Its totient is φ = 134559360.
The previous prime is 202012007. The next prime is 202012039. The reversal of 202012011 is 110210202.
202012011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 202012011 - 22 = 202012007 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 a junction number, because it is equal to n+sod(n) for n = 202011984 and 202012002.
It is not an unprimeable number, because it can be changed into a prime (202012001) 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, 2256 + ... + 20226.
Almost surely, 2202012011 is an apocalyptic number.
202012011 is a deficient number, since it is larger than the sum of its proper divisors (90032989).
202012011 is a wasteful number, since it uses less digits than its factorization.
202012011 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19226 (or 19223 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
The square root of 202012011 is about 14213.0929427764. The cubic root of 202012011 is about 586.7580600055.
Adding to 202012011 its reverse (110210202), we get a palindrome (312222213).
The spelling of 202012011 in words is "two hundred two million, twelve thousand, eleven".
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