Base | Representation |
---|---|
bin | 11101011101001101000… |
… | …01110111011011100101 |
3 | 10120202102202210122120021 |
4 | 32232212201313123211 |
5 | 113040300432211323 |
6 | 2052542451435141 |
7 | 133060026224545 |
oct | 16564641673345 |
9 | 3522382718507 |
10 | 1012111210213 |
11 | 360263435434 |
12 | 1441a1bb5ab1 |
13 | 7459849a50c |
14 | 36db4b33325 |
15 | 1b4d9b5305d |
hex | eba68776e5 |
1012111210213 has 2 divisors, whose sum is σ = 1012111210214. Its totient is φ = 1012111210212.
The previous prime is 1012111210183. The next prime is 1012111210361. The reversal of 1012111210213 is 3120121112101.
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., 1004611303809 + 7499906404 = 1002303^2 + 86602^2 .
It is a cyclic number.
It is not a de Polignac number, because 1012111210213 - 237 = 874672256741 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1012111211213) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506055605106 + 506055605107.
It is an arithmetic number, because the mean of its divisors is an integer number (506055605107).
Almost surely, 21012111210213 is an apocalyptic number.
It is an amenable number.
1012111210213 is a deficient number, since it is larger than the sum of its proper divisors (1).
1012111210213 is an equidigital number, since it uses as much as digits as its factorization.
1012111210213 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 24, while the sum is 16.
Adding to 1012111210213 its reverse (3120121112101), we get a palindrome (4132232322314).
The spelling of 1012111210213 in words is "one trillion, twelve billion, one hundred eleven million, two hundred ten thousand, two hundred thirteen".
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