Base | Representation |
---|---|
bin | 11101101000010101010111… |
… | …10011001110100010010100 |
3 | 22112200222222201200110012011 |
4 | 32310022223303032202110 |
5 | 32020020113232310030 |
6 | 350324543042434004 |
7 | 16503322326421660 |
oct | 1664125363164224 |
9 | 275628881613164 |
10 | 65157536213140 |
11 | 198411795a2238 |
12 | 7383b73062904 |
13 | 2a4843861bc07 |
14 | 12138da6cb8a0 |
15 | 77ed6c7dab2a |
hex | 3b42abcce894 |
65157536213140 has 24 divisors (see below), whose sum is σ = 156378086911872. Its totient is φ = 22339726701600.
The previous prime is 65157536213111. The next prime is 65157536213141. The reversal of 65157536213140 is 4131263575156.
65157536213140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65157536213141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232705486336 + ... + 232705486615.
It is an arithmetic number, because the mean of its divisors is an integer number (6515753621328).
Almost surely, 265157536213140 is an apocalyptic number.
It is an amenable number.
65157536213140 is an abundant number, since it is smaller than the sum of its proper divisors (91220550698732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65157536213140 is a wasteful number, since it uses less digits than its factorization.
65157536213140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 465410972967 (or 465410972965 counting only the distinct ones).
The product of its (nonzero) digits is 2268000, while the sum is 49.
Adding to 65157536213140 its reverse (4131263575156), we get a palindrome (69288799788296).
The spelling of 65157536213140 in words is "sixty-five trillion, one hundred fifty-seven billion, five hundred thirty-six million, two hundred thirteen thousand, one hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •