Base | Representation |
---|---|
bin | 1000010101001000111… |
… | …0000001110110000100 |
3 | 111200101210222102200122 |
4 | 2011102032001312010 |
5 | 4321044003030202 |
6 | 145424555201112 |
7 | 13224324143210 |
oct | 2052216016604 |
9 | 450353872618 |
10 | 143113330052 |
11 | 5576a820090 |
12 | 238a0446198 |
13 | 106598a6524 |
14 | 6cd8cd5940 |
15 | 3ac91ee9a2 |
hex | 2152381d84 |
143113330052 has 48 divisors (see below), whose sum is σ = 314342985600. Its totient is φ = 55384204800.
The previous prime is 143113330021. The next prime is 143113330057. The reversal of 143113330052 is 250033311341.
It is not an unprimeable number, because it can be changed into a prime (143113330057) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1513349 + ... + 1605132.
It is an arithmetic number, because the mean of its divisors is an integer number (6548812200).
Almost surely, 2143113330052 is an apocalyptic number.
It is an amenable number.
143113330052 is an abundant number, since it is smaller than the sum of its proper divisors (171229655548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143113330052 is a wasteful number, since it uses less digits than its factorization.
143113330052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3118652 (or 3118650 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 26.
Adding to 143113330052 its reverse (250033311341), we get a palindrome (393146641393).
The spelling of 143113330052 in words is "one hundred forty-three billion, one hundred thirteen million, three hundred thirty thousand, fifty-two".
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