Base | Representation |
---|---|
bin | 1000010010010001100… |
… | …0011010101010101000 |
3 | 111121102012220201110110 |
4 | 2010210120122222220 |
5 | 4313010120114344 |
6 | 145220404214320 |
7 | 13166265411516 |
oct | 2044430325250 |
9 | 447365821413 |
10 | 142344301224 |
11 | 55405713374 |
12 | 2370699a3a0 |
13 | 10566478698 |
14 | 6c64b0d4b6 |
15 | 3a819443b9 |
hex | 212461aaa8 |
142344301224 has 32 divisors (see below), whose sum is σ = 355872276000. Its totient is φ = 47446564032.
The previous prime is 142344301193. The next prime is 142344301259. The reversal of 142344301224 is 422103443241.
It is a junction number, because it is equal to n+sod(n) for n = 142344301191 and 142344301200.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 851367 + ... + 1004745.
It is an arithmetic number, because the mean of its divisors is an integer number (11121008625).
Almost surely, 2142344301224 is an apocalyptic number.
It is an amenable number.
142344301224 is an abundant number, since it is smaller than the sum of its proper divisors (213527974776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142344301224 is a wasteful number, since it uses less digits than its factorization.
142344301224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 192057 (or 192053 counting only the distinct ones).
The product of its (nonzero) digits is 18432, while the sum is 30.
Adding to 142344301224 its reverse (422103443241), we get a palindrome (564447744465).
The spelling of 142344301224 in words is "one hundred forty-two billion, three hundred forty-four million, three hundred one thousand, two hundred twenty-four".
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