Base | Representation |
---|---|
bin | 1100010010000100111… |
… | …1001011000001000111 |
3 | 202011122201110121100002 |
4 | 3010201033023001013 |
5 | 11424122310213134 |
6 | 240534230311515 |
7 | 21150023046434 |
oct | 3044117130107 |
9 | 664581417302 |
10 | 211011022919 |
11 | 81542248744 |
12 | 34a8b1b859b |
13 | 16b8a605b58 |
14 | a2da620b8b |
15 | 574ee8e87e |
hex | 31213cb047 |
211011022919 has 2 divisors, whose sum is σ = 211011022920. Its totient is φ = 211011022918.
The previous prime is 211011022811. The next prime is 211011022961. The reversal of 211011022919 is 919220110112.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 211011022919 - 224 = 210994245703 is a prime.
It is a super-2 number, since 2×2110110229192 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 211011022891 and 211011022900.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (211011022979) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105505511459 + 105505511460.
It is an arithmetic number, because the mean of its divisors is an integer number (105505511460).
Almost surely, 2211011022919 is an apocalyptic number.
211011022919 is a deficient number, since it is larger than the sum of its proper divisors (1).
211011022919 is an equidigital number, since it uses as much as digits as its factorization.
211011022919 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 29.
The spelling of 211011022919 in words is "two hundred eleven billion, eleven million, twenty-two thousand, nine hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •