Base | Representation |
---|---|
bin | 100100100010100… |
… | …100110100011001 |
3 | 1120201112211120010 |
4 | 210202210310121 |
5 | 2223414342411 |
6 | 140455352133 |
7 | 21122532531 |
oct | 4442446431 |
9 | 1521484503 |
10 | 613043481 |
11 | 295057706 |
12 | 151382649 |
13 | 9a01482b |
14 | 5b5c04c1 |
15 | 38c477a6 |
hex | 248a4d19 |
613043481 has 16 divisors (see below), whose sum is σ = 827668800. Its totient is φ = 403569408.
The previous prime is 613043461. The next prime is 613043503. The reversal of 613043481 is 184340316.
It is not a de Polignac number, because 613043481 - 217 = 612912409 is a prime.
It is a super-2 number, since 2×6130434812 = 751644619193194722, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (613043401) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380205 + ... + 381813.
It is an arithmetic number, because the mean of its divisors is an integer number (51729300).
Almost surely, 2613043481 is an apocalyptic number.
It is an amenable number.
613043481 is a deficient number, since it is larger than the sum of its proper divisors (214625319).
613043481 is a wasteful number, since it uses less digits than its factorization.
613043481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3128.
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 613043481 is about 24759.7148812340. The cubic root of 613043481 is about 849.5007361016.
Adding to 613043481 its reverse (184340316), we get a palindrome (797383797).
The spelling of 613043481 in words is "six hundred thirteen million, forty-three thousand, four hundred eighty-one".
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