Base | Representation |
---|---|
bin | 1000010010111001001… |
… | …0100110111000010000 |
3 | 111121211210202001122200 |
4 | 2010232102212320100 |
5 | 4313330200104134 |
6 | 145245103403200 |
7 | 13203354456435 |
oct | 2045622467020 |
9 | 447753661580 |
10 | 142510550544 |
11 | 554905439aa |
12 | 237525b3500 |
13 | 10591a4676b |
14 | 6c7cc27b8c |
15 | 3a91333499 |
hex | 212e4a6e10 |
142510550544 has 60 divisors (see below), whose sum is σ = 399540241776. Its totient is φ = 47419114176.
The previous prime is 142510550473. The next prime is 142510550587. The reversal of 142510550544 is 445055015241.
142510550544 is a `hidden beast` number, since 1 + 4 + 2 + 5 + 105 + 5 + 0 + 544 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 142510550499 and 142510550508.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 797842 + ... + 959985.
Almost surely, 2142510550544 is an apocalyptic number.
It is an amenable number.
142510550544 is an abundant number, since it is smaller than the sum of its proper divisors (257029691232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142510550544 is a wasteful number, since it uses less digits than its factorization.
142510550544 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1758404 (or 1758395 counting only the distinct ones).
The product of its (nonzero) digits is 80000, while the sum is 36.
Adding to 142510550544 its reverse (445055015241), we get a palindrome (587565565785).
The spelling of 142510550544 in words is "one hundred forty-two billion, five hundred ten million, five hundred fifty thousand, five hundred forty-four".
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