Base | Representation |
---|---|
bin | 1001111001010111… |
… | …11011010100011101 |
3 | 111201021120020011122 |
4 | 10330223323110131 |
5 | 41340124143141 |
6 | 2235114300325 |
7 | 245443510265 |
oct | 47453732435 |
9 | 14637506148 |
10 | 5313115421 |
11 | 228712a289 |
12 | 10434276a5 |
13 | 66899c2a3 |
14 | 3858ca7a5 |
15 | 2116a664b |
hex | 13cafb51d |
5313115421 has 8 divisors (see below), whose sum is σ = 5454086400. Its totient is φ = 5172686560.
The previous prime is 5313115399. The next prime is 5313115427. The reversal of 5313115421 is 1245113135.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5313115421 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5313115427) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115631 + ... + 154908.
It is an arithmetic number, because the mean of its divisors is an integer number (681760800).
Almost surely, 25313115421 is an apocalyptic number.
It is an amenable number.
5313115421 is a deficient number, since it is larger than the sum of its proper divisors (140970979).
5313115421 is a wasteful number, since it uses less digits than its factorization.
5313115421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271059.
The product of its digits is 1800, while the sum is 26.
The square root of 5313115421 is about 72891.1203165379. The cubic root of 5313115421 is about 1744.9503871741.
Adding to 5313115421 its reverse (1245113135), we get a palindrome (6558228556).
The spelling of 5313115421 in words is "five billion, three hundred thirteen million, one hundred fifteen thousand, four hundred twenty-one".
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