Base | Representation |
---|---|
bin | 1000010010111010000… |
… | …0101001010010000000 |
3 | 111121212001200000110122 |
4 | 2010232200221102000 |
5 | 4313332120333100 |
6 | 145245314315412 |
7 | 13203430654043 |
oct | 2045640512200 |
9 | 447761600418 |
10 | 142514230400 |
11 | 55492627703 |
12 | 23753888b68 |
13 | 105927346a9 |
14 | 6c7d504c5a |
15 | 3a9180d985 |
hex | 212e829480 |
142514230400 has 96 divisors (see below), whose sum is σ = 356511705600. Its totient is φ = 56284001280.
The previous prime is 142514230381. The next prime is 142514230427. The reversal of 142514230400 is 4032415241.
It is a self number, because there is not a number n which added to its sum of digits gives 142514230400.
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, 29072 + ... + 534671.
It is an arithmetic number, because the mean of its divisors is an integer number (3713663600).
Almost surely, 2142514230400 is an apocalyptic number.
142514230400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142514230400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178255852800).
142514230400 is an abundant number, since it is smaller than the sum of its proper divisors (213997475200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142514230400 is an equidigital number, since it uses as much as digits as its factorization.
142514230400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 563846 (or 563829 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 26.
Adding to 142514230400 its reverse (4032415241), we get a palindrome (146546645641).
The spelling of 142514230400 in words is "one hundred forty-two billion, five hundred fourteen million, two hundred thirty thousand, four hundred".
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