Base | Representation |
---|---|
bin | 1000010011000011011… |
… | …0000111001111000001 |
3 | 111121221210101200021012 |
4 | 2010300312013033001 |
5 | 4313422133200140 |
6 | 145253234210305 |
7 | 13204415004515 |
oct | 2046066071701 |
9 | 447853350235 |
10 | 142553412545 |
11 | 55502759845 |
12 | 23764a23995 |
13 | 1059a8a2bab |
14 | 6c847c4145 |
15 | 3a94e9d265 |
hex | 2130d873c1 |
142553412545 has 16 divisors (see below), whose sum is σ = 172101646080. Its totient is φ = 113351404224.
The previous prime is 142553412517. The next prime is 142553412571. The reversal of 142553412545 is 545214355241.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 142553412545 - 28 = 142553412289 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3306236 + ... + 3349074.
It is an arithmetic number, because the mean of its divisors is an integer number (10756352880).
Almost surely, 2142553412545 is an apocalyptic number.
It is an amenable number.
142553412545 is a deficient number, since it is larger than the sum of its proper divisors (29548233535).
142553412545 is a wasteful number, since it uses less digits than its factorization.
142553412545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46864.
The product of its digits is 480000, while the sum is 41.
Adding to 142553412545 its reverse (545214355241), we get a palindrome (687767767786).
The spelling of 142553412545 in words is "one hundred forty-two billion, five hundred fifty-three million, four hundred twelve thousand, five hundred forty-five".
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