Base | Representation |
---|---|
bin | 10001001100011… |
… | …10111000001101 |
3 | 101001102011021110 |
4 | 20212032320031 |
5 | 243411141031 |
6 | 22151322233 |
7 | 3401010123 |
oct | 1046167015 |
9 | 331364243 |
10 | 144240141 |
11 | 74468831 |
12 | 40380379 |
13 | 23b632c6 |
14 | 15229913 |
15 | c9e2c46 |
hex | 898ee0d |
144240141 has 8 divisors (see below), whose sum is σ = 192466944. Its totient is φ = 96086720.
The previous prime is 144240137. The next prime is 144240181. The reversal of 144240141 is 141042441.
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 144240141 - 22 = 144240137 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144240181) 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, 13581 + ... + 21746.
It is an arithmetic number, because the mean of its divisors is an integer number (24058368).
Almost surely, 2144240141 is an apocalyptic number.
It is an amenable number.
144240141 is a deficient number, since it is larger than the sum of its proper divisors (48226803).
144240141 is a wasteful number, since it uses less digits than its factorization.
144240141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36691.
The product of its (nonzero) digits is 512, while the sum is 21.
The square root of 144240141 is about 12010.0017069108. The cubic root of 144240141 is about 524.4394815918.
Adding to 144240141 its reverse (141042441), we get a palindrome (285282582).
The spelling of 144240141 in words is "one hundred forty-four million, two hundred forty thousand, one hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •