Base | Representation |
---|---|
bin | 11111101110100101011… |
… | …11100010000100100011 |
3 | 10212012220021212222200101 |
4 | 33313102233202010203 |
5 | 120330123033322241 |
6 | 2152451431403231 |
7 | 141522145343365 |
oct | 17672257420443 |
9 | 3765807788611 |
10 | 1090162401571 |
11 | 390376289761 |
12 | 157345223517 |
13 | 7ba5693c709 |
14 | 3aa9ab3ad35 |
15 | 1d556ec1e31 |
hex | fdd2be2123 |
1090162401571 has 2 divisors, whose sum is σ = 1090162401572. Its totient is φ = 1090162401570.
The previous prime is 1090162401569. The next prime is 1090162401589. The reversal of 1090162401571 is 1751042610901.
It is a weak prime.
It is an emirp because it is prime and its reverse (1751042610901) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1090162401571 - 21 = 1090162401569 is a prime.
Together with 1090162401569, 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 1090162401571.
It is not a weakly prime, because it can be changed into another prime (1090162401541) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 545081200785 + 545081200786.
It is an arithmetic number, because the mean of its divisors is an integer number (545081200786).
Almost surely, 21090162401571 is an apocalyptic number.
1090162401571 is a deficient number, since it is larger than the sum of its proper divisors (1).
1090162401571 is an equidigital number, since it uses as much as digits as its factorization.
1090162401571 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 15120, while the sum is 37.
The spelling of 1090162401571 in words is "one trillion, ninety billion, one hundred sixty-two million, four hundred one thousand, five hundred seventy-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •