Base | Representation |
---|---|
bin | 10000110101100… |
… | …11000000100101 |
3 | 100211202212011012 |
4 | 20122303000211 |
5 | 242124224110 |
6 | 22003152005 |
7 | 3333353303 |
oct | 1032630045 |
9 | 324685135 |
10 | 141242405 |
11 | 72800567 |
12 | 3b375605 |
13 | 233539b5 |
14 | 14a89273 |
15 | c5ee905 |
hex | 86b3025 |
141242405 has 8 divisors (see below), whose sum is σ = 169610784. Its totient is φ = 112914000.
The previous prime is 141242393. The next prime is 141242407. The reversal of 141242405 is 504242141.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 141242405 - 220 = 140193829 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 (141242407) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1571 + ... + 16880.
It is an arithmetic number, because the mean of its divisors is an integer number (21201348).
Almost surely, 2141242405 is an apocalyptic number.
It is an amenable number.
141242405 is a deficient number, since it is larger than the sum of its proper divisors (28368379).
141242405 is a wasteful number, since it uses less digits than its factorization.
141242405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19987.
The product of its (nonzero) digits is 1280, while the sum is 23.
The square root of 141242405 is about 11884.5447956579. The cubic root of 141242405 is about 520.7808842047.
Adding to 141242405 its reverse (504242141), we get a palindrome (645484546).
The spelling of 141242405 in words is "one hundred forty-one million, two hundred forty-two thousand, four hundred five".
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