Base | Representation |
---|---|
bin | 11101010011001010011… |
… | …001000010010111011010 |
3 | 21010111001010001120100222 |
4 | 131103022121002113122 |
5 | 230442011201133300 |
6 | 4140543420200042 |
7 | 265315632535211 |
oct | 35231231022732 |
9 | 7114033046328 |
10 | 2013440255450 |
11 | 706993596718 |
12 | 286275099022 |
13 | 117b35c00550 |
14 | 6d64589c078 |
15 | 37592de5785 |
hex | 1d4ca6425da |
2013440255450 has 48 divisors (see below), whose sum is σ = 4034634459576. Its totient is φ = 743136768000.
The previous prime is 2013440255413. The next prime is 2013440255461. The reversal of 2013440255450 is 545520443102.
It can be written as a sum of positive squares in 12 ways, for example, as 98014703329 + 1915425552121 = 313073^2 + 1383989^2 .
It is a super-2 number, since 2×20134402554502 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2013440255450.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1088150 + ... + 2282750.
Almost surely, 22013440255450 is an apocalyptic number.
2013440255450 is an abundant number, since it is smaller than the sum of its proper divisors (2021194204126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2013440255450 is a wasteful number, since it uses less digits than its factorization.
2013440255450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1197219 (or 1197214 counting only the distinct ones).
The product of its (nonzero) digits is 96000, while the sum is 35.
Adding to 2013440255450 its reverse (545520443102), we get a palindrome (2558960698552).
The spelling of 2013440255450 in words is "two trillion, thirteen billion, four hundred forty million, two hundred fifty-five thousand, four hundred fifty".
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