Base | Representation |
---|---|
bin | 1000011100111111001… |
… | …0111000100100111000 |
3 | 111212211122022122022020 |
4 | 2013033302320210320 |
5 | 4334402324042131 |
6 | 150414015354440 |
7 | 13330455565215 |
oct | 2071762704470 |
9 | 455748278266 |
10 | 145220143416 |
11 | 56650a92157 |
12 | 24189b22a20 |
13 | 1090420b65a |
14 | 7058a36b0c |
15 | 3b9e160996 |
hex | 21cfcb8938 |
145220143416 has 16 divisors (see below), whose sum is σ = 363050358600. Its totient is φ = 48406714464.
The previous prime is 145220143373. The next prime is 145220143421. The reversal of 145220143416 is 614341022541.
It is a happy number.
145220143416 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 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 3 ways as a sum of consecutive naturals, for example, 3025419631 + ... + 3025419678.
Almost surely, 2145220143416 is an apocalyptic number.
It is an amenable number.
145220143416 is an abundant number, since it is smaller than the sum of its proper divisors (217830215184).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145220143416 is a wasteful number, since it uses less digits than its factorization.
145220143416 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6050839318 (or 6050839314 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 33.
Adding to 145220143416 its reverse (614341022541), we get a palindrome (759561165957).
The spelling of 145220143416 in words is "one hundred forty-five billion, two hundred twenty million, one hundred forty-three thousand, four hundred sixteen".
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