Base | Representation |
---|---|
bin | 11000000101001… |
… | …00101100110111 |
3 | 112002002201120012 |
4 | 30002210230313 |
5 | 403203014312 |
6 | 32013330435 |
7 | 5001660542 |
oct | 1402445467 |
9 | 462081505 |
10 | 202001207 |
11 | a402a551 |
12 | 57796a1b |
13 | 32b08155 |
14 | 1cb83859 |
15 | 12b02322 |
hex | c0a4b37 |
202001207 has 2 divisors, whose sum is σ = 202001208. Its totient is φ = 202001206.
The previous prime is 202001197. The next prime is 202001213. The reversal of 202001207 is 702100202.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 202001207 - 214 = 201984823 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 202001191 and 202001200.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (202001287) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101000603 + 101000604.
It is an arithmetic number, because the mean of its divisors is an integer number (101000604).
Almost surely, 2202001207 is an apocalyptic number.
202001207 is a deficient number, since it is larger than the sum of its proper divisors (1).
202001207 is an equidigital number, since it uses as much as digits as its factorization.
202001207 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 56, while the sum is 14.
The square root of 202001207 is about 14212.7128656003. The cubic root of 202001207 is about 586.7475994937.
Adding to 202001207 its reverse (702100202), we get a palindrome (904101409).
The spelling of 202001207 in words is "two hundred two million, one thousand, two hundred seven".
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