Base | Representation |
---|---|
bin | 1100100010110011101… |
… | …1010001101100110100 |
3 | 202121020201020000200102 |
4 | 3020230323101230310 |
5 | 12012322014220200 |
6 | 243000021533232 |
7 | 21366225431423 |
oct | 3105473215464 |
9 | 677221200612 |
10 | 215502101300 |
11 | 83437355372 |
12 | 35923274218 |
13 | 17424ba7895 |
14 | a604c872ba |
15 | 59143b96d5 |
hex | 322ced1b34 |
215502101300 has 36 divisors (see below), whose sum is σ = 473559065280. Its totient is φ = 85109687520.
The previous prime is 215502101237. The next prime is 215502101377. The reversal of 215502101300 is 3101205512.
It is a happy number.
215502101300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (20).
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 11 ways as a sum of consecutive naturals, for example, 13631474 + ... + 13647273.
It is an arithmetic number, because the mean of its divisors is an integer number (13154418480).
Almost surely, 2215502101300 is an apocalyptic number.
215502101300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
215502101300 is an abundant number, since it is smaller than the sum of its proper divisors (258056963980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
215502101300 is a wasteful number, since it uses less digits than its factorization.
215502101300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27278840 (or 27278833 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 20.
Adding to 215502101300 its reverse (3101205512), we get a palindrome (218603306812).
The spelling of 215502101300 in words is "two hundred fifteen billion, five hundred two million, one hundred one thousand, three hundred".
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