Base | Representation |
---|---|
bin | 101111111110100110100100… |
… | …101010111101011010100100 |
3 | 1000200010101020102002210121020 |
4 | 233332212210222331122210 |
5 | 210124142403004311322 |
6 | 2024440430330251140 |
7 | 62305661510615205 |
oct | 5776464452753244 |
9 | 1020111212083536 |
10 | 211010211010212 |
11 | 61263a230aa379 |
12 | 1b7bb238886ab0 |
13 | 9098240010cc3 |
14 | 3a16d3d3695ac |
15 | 195dcd6dd805c |
hex | bfe9a4abd6a4 |
211010211010212 has 96 divisors (see below), whose sum is σ = 514227565393920. Its totient is φ = 67217926110720.
The previous prime is 211010211010153. The next prime is 211010211010271. The reversal of 211010211010212 is 212010112010112.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (211010211010153) and next prime (211010211010271).
It is a junction number, because it is equal to n+sod(n) for n = 211010211010191 and 211010211010200.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2981640364 + ... + 2981711132.
It is an arithmetic number, because the mean of its divisors is an integer number (5356537139520).
Almost surely, 2211010211010212 is an apocalyptic number.
It is an amenable number.
211010211010212 is an abundant number, since it is smaller than the sum of its proper divisors (303217354383708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211010211010212 is a wasteful number, since it uses less digits than its factorization.
211010211010212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80393 (or 80391 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 15.
Adding to 211010211010212 its reverse (212010112010112), we get a palindrome (423020323020324).
The spelling of 211010211010212 in words is "two hundred eleven trillion, ten billion, two hundred eleven million, ten thousand, two hundred twelve".
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