Base | Representation |
---|---|
bin | 11101011011100100000… |
… | …00011001000110100001 |
3 | 10120200011100200112211202 |
4 | 32231302000121012201 |
5 | 113031444341120001 |
6 | 2052315212450545 |
7 | 133026136230065 |
oct | 16556200310641 |
9 | 3520140615752 |
10 | 1011230020001 |
11 | 35a950a90163 |
12 | 143b96a79a55 |
13 | 74487a5b5a6 |
14 | 36d2dab1aa5 |
15 | 1b4875de96b |
hex | eb720191a1 |
1011230020001 has 2 divisors, whose sum is σ = 1011230020002. Its totient is φ = 1011230020000.
The previous prime is 1011230019949. The next prime is 1011230020013. The reversal of 1011230020001 is 1000200321101.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 927607839376 + 83622180625 = 963124^2 + 289175^2 .
It is a cyclic number.
It is not a de Polignac number, because 1011230020001 - 226 = 1011162911137 is a prime.
It is not a weakly prime, because it can be changed into another prime (1011230020601) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505615010000 + 505615010001.
It is an arithmetic number, because the mean of its divisors is an integer number (505615010001).
Almost surely, 21011230020001 is an apocalyptic number.
It is an amenable number.
1011230020001 is a deficient number, since it is larger than the sum of its proper divisors (1).
1011230020001 is an equidigital number, since it uses as much as digits as its factorization.
1011230020001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 12, while the sum is 11.
Adding to 1011230020001 its reverse (1000200321101), we get a palindrome (2011430341102).
The spelling of 1011230020001 in words is "one trillion, eleven billion, two hundred thirty million, twenty thousand, one".
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