Base | Representation |
---|---|
bin | 1001100011101010… |
… | …10101000000010001 |
3 | 111020120221100200100 |
4 | 10301311111000101 |
5 | 41002020434140 |
6 | 2205051443013 |
7 | 241103016504 |
oct | 46165250021 |
9 | 14216840610 |
10 | 5131030545 |
11 | 21a3373213 |
12 | bb2456469 |
13 | 63a048464 |
14 | 36964d13b |
15 | 2006da530 |
hex | 131d55011 |
5131030545 has 24 divisors (see below), whose sum is σ = 8948362176. Its totient is φ = 2719757088.
The previous prime is 5131030517. The next prime is 5131030549. The reversal of 5131030545 is 5450301315.
5131030545 is a `hidden beast` number, since 5 + 1 + 310 + 305 + 45 = 666.
It is not a de Polignac number, because 5131030545 - 216 = 5130965009 is a prime.
It is a super-4 number, since 4×51310305454 (a number of 40 digits) contains 4444 as substring.
It is not an unprimeable number, because it can be changed into a prime (5131030549) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 342429 + ... + 357098.
It is an arithmetic number, because the mean of its divisors is an integer number (372848424).
Almost surely, 25131030545 is an apocalyptic number.
It is an amenable number.
5131030545 is a deficient number, since it is larger than the sum of its proper divisors (3817331631).
5131030545 is a wasteful number, since it uses less digits than its factorization.
5131030545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 699701 (or 699698 counting only the distinct ones).
The product of its (nonzero) digits is 4500, while the sum is 27.
The square root of 5131030545 is about 71631.2120866316. The cubic root of 5131030545 is about 1724.7846032247.
The spelling of 5131030545 in words is "five billion, one hundred thirty-one million, thirty thousand, five hundred forty-five".
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