Base | Representation |
---|---|
bin | 10000111111000… |
… | …01100000001111 |
3 | 100221002210202202 |
4 | 20133201200033 |
5 | 242433401143 |
6 | 22045512115 |
7 | 3350033510 |
oct | 1037414017 |
9 | 327083682 |
10 | 142481423 |
11 | 73477447 |
12 | 3b87263b |
13 | 23698946 |
14 | 14ccca07 |
15 | c796ab8 |
hex | 87e180f |
142481423 has 8 divisors (see below), whose sum is σ = 162908448. Its totient is φ = 122072544.
The previous prime is 142481419. The next prime is 142481431. The reversal of 142481423 is 324184241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 142481423 - 22 = 142481419 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142481483) 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, 26165 + ... + 31137.
It is an arithmetic number, because the mean of its divisors is an integer number (20363556).
Almost surely, 2142481423 is an apocalyptic number.
142481423 is a deficient number, since it is larger than the sum of its proper divisors (20427025).
142481423 is an equidigital number, since it uses as much as digits as its factorization.
142481423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9073.
The product of its digits is 6144, while the sum is 29.
The square root of 142481423 is about 11936.5582560468. The cubic root of 142481423 is about 522.2992649391.
The spelling of 142481423 in words is "one hundred forty-two million, four hundred eighty-one thousand, four hundred twenty-three".
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