Base | Representation |
---|---|
bin | 11111011111111100110… |
… | …00100100100010100001 |
3 | 10211110121200010121110122 |
4 | 33233332120210202201 |
5 | 120213024442122111 |
6 | 2145112012410025 |
7 | 141123342460046 |
oct | 17577630444241 |
9 | 3743550117418 |
10 | 1082304645281 |
11 | 3880038360a2 |
12 | 155911776915 |
13 | 7b0a3a10c92 |
14 | 3a5532dd1cd |
15 | 1d247222cdb |
hex | fbfe6248a1 |
1082304645281 has 4 divisors (see below), whose sum is σ = 1082333442372. Its totient is φ = 1082275848192.
The previous prime is 1082304645269. The next prime is 1082304645287. The reversal of 1082304645281 is 1825464032801.
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 242048256256 + 840256389025 = 491984^2 + 916655^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1082304645281 is a prime.
It is a super-2 number, since 2×10823046452812 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1082304645287) 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, 14342096 + ... + 14417361.
It is an arithmetic number, because the mean of its divisors is an integer number (270583360593).
Almost surely, 21082304645281 is an apocalyptic number.
It is an amenable number.
1082304645281 is a deficient number, since it is larger than the sum of its proper divisors (28797091).
1082304645281 is an equidigital number, since it uses as much as digits as its factorization.
1082304645281 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28797090.
The product of its (nonzero) digits is 368640, while the sum is 44.
The spelling of 1082304645281 in words is "one trillion, eighty-two billion, three hundred four million, six hundred forty-five thousand, two hundred eighty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •