Base | Representation |
---|---|
bin | 1000011000001010001… |
… | …1001000101100110000 |
3 | 111202111022201100100001 |
4 | 2012002203020230300 |
5 | 4324224041411040 |
6 | 150041242235344 |
7 | 13253401153525 |
oct | 2060243105460 |
9 | 452438640301 |
10 | 143924169520 |
11 | 5604649484a |
12 | 23a87ab5b54 |
13 | 107588830b1 |
14 | 6d7488314c |
15 | 3b254b859a |
hex | 21828c8b30 |
143924169520 has 40 divisors (see below), whose sum is σ = 337031084880. Its totient is φ = 57155493120.
The previous prime is 143924169481. The next prime is 143924169527. The reversal of 143924169520 is 25961429341.
It is a tau number, because it is divible by the number of its divisors (40).
It is not an unprimeable number, because it can be changed into a prime (143924169527) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6460291 + ... + 6482530.
It is an arithmetic number, because the mean of its divisors is an integer number (8425777122).
Almost surely, 2143924169520 is an apocalyptic number.
143924169520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
143924169520 is an abundant number, since it is smaller than the sum of its proper divisors (193106915360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143924169520 is a wasteful number, since it uses less digits than its factorization.
143924169520 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12942973 (or 12942967 counting only the distinct ones).
The product of its (nonzero) digits is 466560, while the sum is 46.
The spelling of 143924169520 in words is "one hundred forty-three billion, nine hundred twenty-four million, one hundred sixty-nine thousand, five hundred twenty".
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