Base | Representation |
---|---|
bin | 100000001111000000110… |
… | …111110000110000001101 |
3 | 21211202200012020110201211 |
4 | 200033000313300300031 |
5 | 242243103331004100 |
6 | 4413342331334421 |
7 | 316016222223061 |
oct | 40170067606015 |
9 | 7752605213654 |
10 | 2215144000525 |
11 | 78448a0487a5 |
12 | 2b93872b1411 |
13 | 130b6c1aa7b1 |
14 | 792dbd5baa1 |
15 | 3c94ac0d1ba |
hex | 203c0df0c0d |
2215144000525 has 48 divisors (see below), whose sum is σ = 2822905036800. Its totient is φ = 1723706712000.
The previous prime is 2215144000523. The next prime is 2215144000529. The reversal of 2215144000525 is 5250004415122.
It is not a de Polignac number, because 2215144000525 - 21 = 2215144000523 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2215144000523) 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 47 ways as a sum of consecutive naturals, for example, 206265606 + ... + 206276344.
It is an arithmetic number, because the mean of its divisors is an integer number (58810521600).
Almost surely, 22215144000525 is an apocalyptic number.
2215144000525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2215144000525 is a deficient number, since it is larger than the sum of its proper divisors (607761036275).
2215144000525 is a wasteful number, since it uses less digits than its factorization.
2215144000525 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12370 (or 12365 counting only the distinct ones).
The product of its (nonzero) digits is 16000, while the sum is 31.
Adding to 2215144000525 its reverse (5250004415122), we get a palindrome (7465148415647).
The spelling of 2215144000525 in words is "two trillion, two hundred fifteen billion, one hundred forty-four million, five hundred twenty-five", and thus it is an aban number.
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