Base | Representation |
---|---|
bin | 10010101001010011… |
… | …11011001110001100 |
3 | 221211121222102021102 |
4 | 21110221323032030 |
5 | 131000103224322 |
6 | 4333145322232 |
7 | 503030251151 |
oct | 112451731614 |
9 | 27747872242 |
10 | 10010211212 |
11 | 4277559931 |
12 | 1b34496378 |
13 | c36b54201 |
14 | 6ad660228 |
15 | 3d8c28792 |
hex | 254a7b38c |
10010211212 has 24 divisors (see below), whose sum is σ = 17652794880. Its totient is φ = 4966592400.
The previous prime is 10010211191. The next prime is 10010211217. The reversal of 10010211212 is 21211201001.
10010211212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 10010211193 and 10010211202.
It is not an unprimeable number, because it can be changed into a prime (10010211217) 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 in 7 ways as a sum of consecutive naturals, for example, 1624337 + ... + 1630487.
It is an arithmetic number, because the mean of its divisors is an integer number (735533120).
Almost surely, 210010211212 is an apocalyptic number.
It is an amenable number.
10010211212 is a deficient number, since it is larger than the sum of its proper divisors (7642583668).
10010211212 is a wasteful number, since it uses less digits than its factorization.
10010211212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9221 (or 9219 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 10010211212 its reverse (21211201001), we get a palindrome (31221412213).
The spelling of 10010211212 in words is "ten billion, ten million, two hundred eleven thousand, two hundred twelve".
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