Base | Representation |
---|---|
bin | 1001110001010001… |
… | …01000000100000011 |
3 | 111112112122210010210 |
4 | 10320220220010003 |
5 | 41220224010001 |
6 | 2224245325203 |
7 | 243656652000 |
oct | 47050500403 |
9 | 14475583123 |
10 | 5245141251 |
11 | 2251822289 |
12 | 1024706803 |
13 | 65788c89c |
14 | 37a8748a7 |
15 | 20a72add6 |
hex | 138a28103 |
5245141251 has 32 divisors (see below), whose sum is σ = 8207910400. Its totient is φ = 2978041248.
The previous prime is 5245141199. The next prime is 5245141267. The reversal of 5245141251 is 1521415425.
It is not a de Polignac number, because 5245141251 - 217 = 5245010179 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5245141271) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 145320 + ... + 177786.
It is an arithmetic number, because the mean of its divisors is an integer number (256497200).
Almost surely, 25245141251 is an apocalyptic number.
5245141251 is a deficient number, since it is larger than the sum of its proper divisors (2962769149).
5245141251 is a wasteful number, since it uses less digits than its factorization.
5245141251 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32648 (or 32634 counting only the distinct ones).
The product of its digits is 8000, while the sum is 30.
The square root of 5245141251 is about 72423.3474164237. The cubic root of 5245141251 is about 1737.4769937502.
Adding to 5245141251 its reverse (1521415425), we get a palindrome (6766556676).
The spelling of 5245141251 in words is "five billion, two hundred forty-five million, one hundred forty-one thousand, two hundred fifty-one".
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