Base | Representation |
---|---|
bin | 10000001010100… |
… | …101101001010001 |
3 | 200220022221200011 |
4 | 100022211221101 |
5 | 1023412223324 |
6 | 42524554521 |
7 | 6502153612 |
oct | 2012455121 |
9 | 626287604 |
10 | 271211089 |
11 | 12a1009a6 |
12 | 769b2a41 |
13 | 4425b146 |
14 | 2803bc09 |
15 | 18c23c94 |
hex | 102a5a51 |
271211089 has 2 divisors, whose sum is σ = 271211090. Its totient is φ = 271211088.
The previous prime is 271211011. The next prime is 271211093. The reversal of 271211089 is 980112172.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 236636689 + 34574400 = 15383^2 + 5880^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-271211089 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 271211089.
It is not a weakly prime, because it can be changed into another prime (271211099) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135605544 + 135605545.
It is an arithmetic number, because the mean of its divisors is an integer number (135605545).
Almost surely, 2271211089 is an apocalyptic number.
It is an amenable number.
271211089 is a deficient number, since it is larger than the sum of its proper divisors (1).
271211089 is an equidigital number, since it uses as much as digits as its factorization.
271211089 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2016, while the sum is 31.
The square root of 271211089 is about 16468.4877569253. The cubic root of 271211089 is about 647.2953405751.
The spelling of 271211089 in words is "two hundred seventy-one million, two hundred eleven thousand, eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •