Base | Representation |
---|---|
bin | 1000011001010011001… |
… | …0100011011110011010 |
3 | 111210021122120100221021 |
4 | 2012110302203132122 |
5 | 4330340412414432 |
6 | 150131453433054 |
7 | 13264105324351 |
oct | 2062462433632 |
9 | 453248510837 |
10 | 144230201242 |
11 | 56193208a26 |
12 | 23b5249b78a |
13 | 107a70b345a |
14 | 6da3386998 |
15 | 3b422b9697 |
hex | 2194ca379a |
144230201242 has 16 divisors (see below), whose sum is σ = 223013347200. Its totient is φ = 69921098848.
The previous prime is 144230201231. The next prime is 144230201243. The reversal of 144230201242 is 242102032441.
It is not an unprimeable number, because it can be changed into a prime (144230201243) 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, 7159867 + ... + 7179982.
It is an arithmetic number, because the mean of its divisors is an integer number (13938334200).
Almost surely, 2144230201242 is an apocalyptic number.
144230201242 is a deficient number, since it is larger than the sum of its proper divisors (78783145958).
144230201242 is a wasteful number, since it uses less digits than its factorization.
144230201242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14340005.
The product of its (nonzero) digits is 3072, while the sum is 25.
Adding to 144230201242 its reverse (242102032441), we get a palindrome (386332233683).
The spelling of 144230201242 in words is "one hundred forty-four billion, two hundred thirty million, two hundred one thousand, two hundred forty-two".
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