Base | Representation |
---|---|
bin | 1011000011110100111… |
… | …1111011010011011111 |
3 | 200011102212002022110201 |
4 | 2300331033323103133 |
5 | 11103113033140041 |
6 | 223142043044331 |
7 | 16504346411134 |
oct | 2607517732337 |
9 | 604385068421 |
10 | 190006146271 |
11 | 73643574a57 |
12 | 309a88106a7 |
13 | 14bc09a4466 |
14 | 92a6abc58b |
15 | 4e20dcc631 |
hex | 2c3d3fb4df |
190006146271 has 2 divisors, whose sum is σ = 190006146272. Its totient is φ = 190006146270.
The previous prime is 190006146269. The next prime is 190006146283. The reversal of 190006146271 is 172641600091.
It is a weak prime.
It is an emirp because it is prime and its reverse (172641600091) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 190006146271 - 21 = 190006146269 is a prime.
It is a super-2 number, since 2×1900061462712 (a number of 23 digits) contains 22 as substring.
Together with 190006146269, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 190006146271.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (190006146251) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95003073135 + 95003073136.
It is an arithmetic number, because the mean of its divisors is an integer number (95003073136).
Almost surely, 2190006146271 is an apocalyptic number.
190006146271 is a deficient number, since it is larger than the sum of its proper divisors (1).
190006146271 is an equidigital number, since it uses as much as digits as its factorization.
190006146271 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18144, while the sum is 37.
The spelling of 190006146271 in words is "one hundred ninety billion, six million, one hundred forty-six thousand, two hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •