Base | Representation |
---|---|
bin | 1000010011110010100… |
… | …0000111000101000000 |
3 | 111122110120022122020101 |
4 | 2010330220013011000 |
5 | 4314323233142410 |
6 | 145325014452144 |
7 | 13212335030056 |
oct | 2047450070500 |
9 | 448416278211 |
10 | 142751068480 |
11 | 555a4290659 |
12 | 237bb064054 |
13 | 105cc819277 |
14 | 6ca2b561d6 |
15 | 3aa74e2d3a |
hex | 213ca07140 |
142751068480 has 56 divisors (see below), whose sum is σ = 339981966720. Its totient is φ = 57091023360.
The previous prime is 142751068469. The next prime is 142751068483. The reversal of 142751068480 is 84860157241.
It is a self number, because there is not a number n which added to its sum of digits gives 142751068480.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142751068483) 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, 2103885 + ... + 2170675.
Almost surely, 2142751068480 is an apocalyptic number.
142751068480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142751068480 is an abundant number, since it is smaller than the sum of its proper divisors (197230898240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142751068480 is an equidigital number, since it uses as much as digits as its factorization.
142751068480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73487 (or 73477 counting only the distinct ones).
The product of its (nonzero) digits is 430080, while the sum is 46.
The spelling of 142751068480 in words is "one hundred forty-two billion, seven hundred fifty-one million, sixty-eight thousand, four hundred eighty".
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