Base | Representation |
---|---|
bin | 111110110101010… |
… | …011100010010001 |
3 | 2201110120221002112 |
4 | 332311103202101 |
5 | 4124331123131 |
6 | 252334155105 |
7 | 35060135543 |
oct | 7665234221 |
9 | 2643527075 |
10 | 1054161041 |
11 | 4a105687a |
12 | 255052a95 |
13 | 13a52153b |
14 | a0009693 |
15 | 6282e02b |
hex | 3ed53891 |
1054161041 has 4 divisors (see below), whose sum is σ = 1116170532. Its totient is φ = 992151552.
The previous prime is 1054161029. The next prime is 1054161077. The reversal of 1054161041 is 1401614501.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 448804225 + 605356816 = 21185^2 + 24604^2 .
It is not a de Polignac number, because 1054161041 - 214 = 1054144657 is a prime.
It is a super-2 number, since 2×10541610412 = 2222511000724407362, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1054160998 and 1054161016.
It is not an unprimeable number, because it can be changed into a prime (1054161091) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31004720 + ... + 31004753.
It is an arithmetic number, because the mean of its divisors is an integer number (279042633).
Almost surely, 21054161041 is an apocalyptic number.
It is an amenable number.
1054161041 is a deficient number, since it is larger than the sum of its proper divisors (62009491).
1054161041 is an equidigital number, since it uses as much as digits as its factorization.
1054161041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62009490.
The product of its (nonzero) digits is 480, while the sum is 23.
The square root of 1054161041 is about 32467.8462636498. The cubic root of 1054161041 is about 1017.7372115657.
Adding to 1054161041 its reverse (1401614501), we get a palindrome (2455775542).
The spelling of 1054161041 in words is "one billion, fifty-four million, one hundred sixty-one thousand, forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •