Base | Representation |
---|---|
bin | 1001100010100010… |
… | …00000101001110000 |
3 | 111012221000122221120 |
4 | 10301101000221300 |
5 | 40442101310000 |
6 | 2204111422240 |
7 | 240626055015 |
oct | 46121005160 |
9 | 14187018846 |
10 | 5121510000 |
11 | 2198a602a2 |
12 | bab224980 |
13 | 638093bb9 |
14 | 36829170c |
15 | 1ee9596a0 |
hex | 131440a70 |
5121510000 has 200 divisors, whose sum is σ = 17069336064. Its totient is φ = 1321440000.
The previous prime is 5121509999. The next prime is 5121510007. The reversal of 5121510000 is 151215.
It is a tau number, because it is divible by the number of its divisors (200).
It is a super-3 number, since 3×51215100003 (a number of 30 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5121510007) 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 39 ways as a sum of consecutive naturals, for example, 927247 + ... + 932753.
Almost surely, 25121510000 is an apocalyptic number.
5121510000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5121510000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8534668032).
5121510000 is an abundant number, since it is smaller than the sum of its proper divisors (11947826064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5121510000 is a wasteful number, since it uses less digits than its factorization.
5121510000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5569 (or 5548 counting only the distinct ones).
The product of its (nonzero) digits is 50, while the sum is 15.
The square root of 5121510000 is about 71564.7259479138. The cubic root of 5121510000 is about 1723.7171726829.
Adding to 5121510000 its reverse (151215), we get a palindrome (5121661215).
The spelling of 5121510000 in words is "five billion, one hundred twenty-one million, five hundred ten thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •