Base | Representation |
---|---|
bin | 1011001110111110… |
… | …10000100110110110 |
3 | 120120022210110122110 |
4 | 11213133100212312 |
5 | 44322442340110 |
6 | 2434245511450 |
7 | 302313324201 |
oct | 54737204666 |
9 | 16508713573 |
10 | 6031215030 |
11 | 2615511135 |
12 | 1203a12586 |
13 | 7516a7ab9 |
14 | 413016938 |
15 | 254751a20 |
hex | 1677d09b6 |
6031215030 has 128 divisors (see below), whose sum is σ = 15624161280. Its totient is φ = 1485319680.
The previous prime is 6031214989. The next prime is 6031215053. The reversal of 6031215030 is 305121306.
It is a junction number, because it is equal to n+sod(n) for n = 6031214988 and 6031215006.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5467459 + ... + 5468561.
It is an arithmetic number, because the mean of its divisors is an integer number (122063760).
Almost surely, 26031215030 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6031215030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7812080640).
6031215030 is an abundant number, since it is smaller than the sum of its proper divisors (9592946250).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6031215030 is a wasteful number, since it uses less digits than its factorization.
6031215030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1366.
The product of its (nonzero) digits is 540, while the sum is 21.
The square root of 6031215030 is about 77660.8976898928. The cubic root of 6031215030 is about 1820.2663368629.
Adding to 6031215030 its reverse (305121306), we get a palindrome (6336336336).
The spelling of 6031215030 in words is "six billion, thirty-one million, two hundred fifteen thousand, thirty".
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