Base | Representation |
---|---|
bin | 100100000100011… |
… | …000110110100001 |
3 | 1120011122210111121 |
4 | 210010120312201 |
5 | 2214403131040 |
6 | 140014012241 |
7 | 20665343554 |
oct | 4404306641 |
9 | 1504583447 |
10 | 605130145 |
11 | 290642264 |
12 | 14a7a7081 |
13 | 984a3999 |
14 | 5a52069b |
15 | 381d2c4a |
hex | 24118da1 |
605130145 has 16 divisors (see below), whose sum is σ = 768240000. Its totient is φ = 456306048.
The previous prime is 605130133. The next prime is 605130151. The reversal of 605130145 is 541031506.
It is a cyclic number.
It is not a de Polignac number, because 605130145 - 29 = 605129633 is a prime.
It is a super-3 number, since 3×6051301453 (a number of 27 digits) contains 333 as substring.
It is an unprimeable number.
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 in 15 ways as a sum of consecutive naturals, for example, 2901 + ... + 34909.
It is an arithmetic number, because the mean of its divisors is an integer number (48015000).
Almost surely, 2605130145 is an apocalyptic number.
It is an amenable number.
605130145 is a deficient number, since it is larger than the sum of its proper divisors (163109855).
605130145 is a wasteful number, since it uses less digits than its factorization.
605130145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32232.
The product of its (nonzero) digits is 1800, while the sum is 25.
The square root of 605130145 is about 24599.3931835726. The cubic root of 605130145 is about 845.8296975316.
The spelling of 605130145 in words is "six hundred five million, one hundred thirty thousand, one hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •