Base | Representation |
---|---|
bin | 101111000010101000… |
… | …1111001111010101011 |
3 | 100122202021112112002211 |
4 | 1132011101321322223 |
5 | 3123342144424321 |
6 | 114224051505551 |
7 | 10204243322521 |
oct | 1360521717253 |
9 | 318667475084 |
10 | 101020311211 |
11 | 3992a372006 |
12 | 176b35b82b7 |
13 | 96ac00b8a1 |
14 | 4c64778311 |
15 | 2963ace0e1 |
hex | 1785479eab |
101020311211 has 2 divisors, whose sum is σ = 101020311212. Its totient is φ = 101020311210.
The previous prime is 101020311157. The next prime is 101020311251. The reversal of 101020311211 is 112113020101.
It is a happy number.
It is a strong prime.
It is an emirp because it is prime and its reverse (112113020101) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 101020311211 - 27 = 101020311083 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 101020311191 and 101020311200.
It is not a weakly prime, because it can be changed into another prime (101020311251) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50510155605 + 50510155606.
It is an arithmetic number, because the mean of its divisors is an integer number (50510155606).
Almost surely, 2101020311211 is an apocalyptic number.
101020311211 is a deficient number, since it is larger than the sum of its proper divisors (1).
101020311211 is an equidigital number, since it uses as much as digits as its factorization.
101020311211 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 13.
Adding to 101020311211 its reverse (112113020101), we get a palindrome (213133331312).
The spelling of 101020311211 in words is "one hundred one billion, twenty million, three hundred eleven thousand, two hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •