Base | Representation |
---|---|
bin | 100000110010110100110001… |
… | …001101111011100001000111 |
3 | 200220200021011020000120211221 |
4 | 200302310301031323201013 |
5 | 122401031242330032330 |
6 | 1230430223100541211 |
7 | 42244165614220321 |
oct | 4062646115734107 |
9 | 626607136016757 |
10 | 144230122502215 |
11 | 41a57719098842 |
12 | 14214920251807 |
13 | 6262ac43b21b9 |
14 | 2788abd124611 |
15 | 11a1b53191b7a |
hex | 832d3137b847 |
144230122502215 has 8 divisors (see below), whose sum is σ = 173076441238368. Its totient is φ = 115383901844640.
The previous prime is 144230122502189. The next prime is 144230122502299. The reversal of 144230122502215 is 512205221032441.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 144230122502215 - 213 = 144230122494023 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21244651 + ... + 27199180.
It is an arithmetic number, because the mean of its divisors is an integer number (21634555154796).
Almost surely, 2144230122502215 is an apocalyptic number.
144230122502215 is a deficient number, since it is larger than the sum of its proper divisors (28846318736153).
144230122502215 is an equidigital number, since it uses as much as digits as its factorization.
144230122502215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49039289.
The product of its (nonzero) digits is 38400, while the sum is 34.
Adding to 144230122502215 its reverse (512205221032441), we get a palindrome (656435343534656).
The spelling of 144230122502215 in words is "one hundred forty-four trillion, two hundred thirty billion, one hundred twenty-two million, five hundred two thousand, two hundred fifteen".
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