Base | Representation |
---|---|
bin | 1000010011000101101… |
… | …1111011011000001010 |
3 | 111121222111001022012211 |
4 | 2010301123323120022 |
5 | 4313432202403300 |
6 | 145254230455334 |
7 | 13204565162230 |
oct | 2046133733012 |
9 | 447874038184 |
10 | 142563325450 |
11 | 5550830a527 |
12 | 2376820454a |
13 | 1059c963c10 |
14 | 6c85c44950 |
15 | 3a95caa4ba |
hex | 21316fb60a |
142563325450 has 384 divisors, whose sum is σ = 352617431040. Its totient is φ = 41673139200.
The previous prime is 142563325447. The next prime is 142563325451. The reversal of 142563325450 is 54523365241.
It is not an unprimeable number, because it can be changed into a prime (142563325451) by changing a digit.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 307911919 + ... + 307912381.
It is an arithmetic number, because the mean of its divisors is an integer number (918274560).
Almost surely, 2142563325450 is an apocalyptic number.
142563325450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142563325450 is an abundant number, since it is smaller than the sum of its proper divisors (210054105590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142563325450 is a wasteful number, since it uses less digits than its factorization.
142563325450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 622 (or 617 counting only the distinct ones).
The product of its (nonzero) digits is 432000, while the sum is 40.
The spelling of 142563325450 in words is "one hundred forty-two billion, five hundred sixty-three million, three hundred twenty-five thousand, four hundred fifty".
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