Base | Representation |
---|---|
bin | 1001101111100110… |
… | …11111001000100000 |
3 | 111111120110001111001 |
4 | 10313303133020200 |
5 | 41203142223130 |
6 | 2223031001344 |
7 | 243430363066 |
oct | 46763371040 |
9 | 14446401431 |
10 | 5231211040 |
11 | 2244978310 |
12 | 101bb09254 |
13 | 654a23163 |
14 | 378a8a036 |
15 | 2093c86ca |
hex | 137cdf220 |
5231211040 has 48 divisors (see below), whose sum is σ = 13482262080. Its totient is φ = 1902257920.
The previous prime is 5231211017. The next prime is 5231211047. The reversal of 5231211040 is 401121325.
It is a junction number, because it is equal to n+sod(n) for n = 5231210999 and 5231211017.
It is not an unprimeable number, because it can be changed into a prime (5231211047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484380 + ... + 1487899.
It is an arithmetic number, because the mean of its divisors is an integer number (280880460).
Almost surely, 25231211040 is an apocalyptic number.
It is an amenable number.
5231211040 is an abundant number, since it is smaller than the sum of its proper divisors (8251051040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5231211040 is a wasteful number, since it uses less digits than its factorization.
5231211040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2972305 (or 2972297 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 5231211040 is about 72327.1113760255. Note that the first 3 decimals coincide. The cubic root of 5231211040 is about 1735.9374813788.
Adding to 5231211040 its reverse (401121325), we get a palindrome (5632332365).
The spelling of 5231211040 in words is "five billion, two hundred thirty-one million, two hundred eleven thousand, forty".
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