Base | Representation |
---|---|
bin | 1000011001101011001… |
… | …1111111101100001011 |
3 | 111210112200200210010212 |
4 | 2012122303333230023 |
5 | 4331042244223001 |
6 | 150145503231335 |
7 | 13266443213510 |
oct | 2063263775413 |
9 | 453480623125 |
10 | 144331242251 |
11 | 56235250599 |
12 | 23b802a854b |
13 | 107c1ccca31 |
14 | 6db2969307 |
15 | 3b4b0c77bb |
hex | 219acffb0b |
144331242251 has 8 divisors (see below), whose sum is σ = 165167896800. Its totient is φ = 123549064128.
The previous prime is 144331242221. The next prime is 144331242277. The reversal of 144331242251 is 152242133441.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 144331242251 - 234 = 127151373067 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (144331242221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13613426 + ... + 13624023.
It is an arithmetic number, because the mean of its divisors is an integer number (20645987100).
Almost surely, 2144331242251 is an apocalyptic number.
144331242251 is a deficient number, since it is larger than the sum of its proper divisors (20836654549).
144331242251 is an equidigital number, since it uses as much as digits as its factorization.
144331242251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27238213.
The product of its digits is 23040, while the sum is 32.
Adding to 144331242251 its reverse (152242133441), we get a palindrome (296573375692).
The spelling of 144331242251 in words is "one hundred forty-four billion, three hundred thirty-one million, two hundred forty-two thousand, two hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •