Base | Representation |
---|---|
bin | 1001101101011111… |
… | …00111101011000111 |
3 | 111110022222012002012 |
4 | 10312233213223013 |
5 | 41134113421411 |
6 | 2221153404435 |
7 | 243123224615 |
oct | 46657475307 |
9 | 14408865065 |
10 | 5213420231 |
11 | 2235926868 |
12 | 1015b6971b |
13 | 651134456 |
14 | 3765786b5 |
15 | 207a6218b |
hex | 136be7ac7 |
5213420231 has 16 divisors (see below), whose sum is σ = 5424427008. Its totient is φ = 5007038400.
The previous prime is 5213420227. The next prime is 5213420237. The reversal of 5213420231 is 1320243125.
It is a cyclic number.
It is not a de Polignac number, because 5213420231 - 22 = 5213420227 is a prime.
It is a super-2 number, since 2×52134202312 = 54359501010000186722, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 5213420197 and 5213420206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5213420237) 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, 678296 + ... + 685938.
It is an arithmetic number, because the mean of its divisors is an integer number (339026688).
Almost surely, 25213420231 is an apocalyptic number.
5213420231 is a deficient number, since it is larger than the sum of its proper divisors (211006777).
5213420231 is a wasteful number, since it uses less digits than its factorization.
5213420231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7942.
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 5213420231 is about 72204.0181084128. The cubic root of 5213420231 is about 1733.9673315081.
Adding to 5213420231 its reverse (1320243125), we get a palindrome (6533663356).
The spelling of 5213420231 in words is "five billion, two hundred thirteen million, four hundred twenty thousand, two hundred thirty-one".
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