Base | Representation |
---|---|
bin | 1000010010010000100… |
… | …0000110011110101000 |
3 | 111121101220212102112100 |
4 | 2010210020012132220 |
5 | 4313003021233412 |
6 | 145220132413400 |
7 | 13166214146250 |
oct | 2044410063650 |
9 | 447356772470 |
10 | 142340024232 |
11 | 55403261a6a |
12 | 23705477260 |
13 | 1056560ba13 |
14 | 6c64318960 |
15 | 3a8139bedc |
hex | 21242067a8 |
142340024232 has 96 divisors (see below), whose sum is σ = 441214937280. Its totient is φ = 40609624320.
The previous prime is 142340024221. The next prime is 142340024273. The reversal of 142340024232 is 232420043241.
142340024232 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 400 + 24 + 232 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 142340024196 and 142340024205.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 143908 + ... + 552620.
It is an arithmetic number, because the mean of its divisors is an integer number (4595988930).
Almost surely, 2142340024232 is an apocalyptic number.
142340024232 is a gapful number since it is divisible by the number (12) 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 142340024232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220607468640).
142340024232 is an abundant number, since it is smaller than the sum of its proper divisors (298874913048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142340024232 is a wasteful number, since it uses less digits than its factorization.
142340024232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 409423 (or 409416 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 27.
Adding to 142340024232 its reverse (232420043241), we get a palindrome (374760067473).
The spelling of 142340024232 in words is "one hundred forty-two billion, three hundred forty million, twenty-four thousand, two hundred thirty-two".
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