Base | Representation |
---|---|
bin | 10010101000000110… |
… | …110000000001011101 |
3 | 1220121211220222201221 |
4 | 102220012300001131 |
5 | 311430023223122 |
6 | 13104333533341 |
7 | 1305423663112 |
oct | 225006600135 |
9 | 56554828657 |
10 | 20000211037 |
11 | 8533663634 |
12 | 3a62044251 |
13 | 1b6974ca01 |
14 | d7a33c909 |
15 | 7c0cad6c7 |
hex | 4a81b005d |
20000211037 has 2 divisors, whose sum is σ = 20000211038. Its totient is φ = 20000211036.
The previous prime is 20000211031. The next prime is 20000211059. The reversal of 20000211037 is 73011200002.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10179599236 + 9820611801 = 100894^2 + 99099^2 .
It is a cyclic number.
It is not a de Polignac number, because 20000211037 - 211 = 20000208989 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 20000211037.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (20000211031) 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, 10000105518 + 10000105519.
It is an arithmetic number, because the mean of its divisors is an integer number (10000105519).
Almost surely, 220000211037 is an apocalyptic number.
It is an amenable number.
20000211037 is a deficient number, since it is larger than the sum of its proper divisors (1).
20000211037 is an equidigital number, since it uses as much as digits as its factorization.
20000211037 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 84, while the sum is 16.
Adding to 20000211037 its reverse (73011200002), we get a palindrome (93011411039).
The spelling of 20000211037 in words is "twenty billion, two hundred eleven thousand, thirty-seven".
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