Base | Representation |
---|---|
bin | 1110001110111110101101… |
… | …11101110000111000111011 |
3 | 11002211100102211012021022210 |
4 | 13013133112331300320323 |
5 | 13100314003444414321 |
6 | 150323255055550203 |
7 | 6410265532212204 |
oct | 707372675607073 |
9 | 132740384167283 |
10 | 31301033201211 |
11 | 9a7876a253644 |
12 | 361642482b363 |
13 | 14608a05c9947 |
14 | 7a2d99c465ab |
15 | 39432978cb76 |
hex | 1c77d6f70e3b |
31301033201211 has 64 divisors (see below), whose sum is σ = 43947467440128. Its totient is φ = 19793093136768.
The previous prime is 31301033201147. The next prime is 31301033201213. The reversal of 31301033201211 is 11210233010313.
It is a happy number.
It is not a de Polignac number, because 31301033201211 - 26 = 31301033201147 is a prime.
It is not an unprimeable number, because it can be changed into a prime (31301033201213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1372419570 + ... + 1372442376.
It is an arithmetic number, because the mean of its divisors is an integer number (686679178752).
Almost surely, 231301033201211 is an apocalyptic number.
31301033201211 is a deficient number, since it is larger than the sum of its proper divisors (12646434238917).
31301033201211 is a wasteful number, since it uses less digits than its factorization.
31301033201211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23920.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 31301033201211 its reverse (11210233010313), we get a palindrome (42511266211524).
The spelling of 31301033201211 in words is "thirty-one trillion, three hundred one billion, thirty-three million, two hundred one thousand, two hundred eleven".
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