Base | Representation |
---|---|
bin | 1000011101000100001… |
… | …1101011101011011100 |
3 | 111212220010011201221122 |
4 | 2013101003223223130 |
5 | 4334423234334002 |
6 | 150420053350112 |
7 | 13331133613013 |
oct | 2072103535334 |
9 | 455803151848 |
10 | 145241324252 |
11 | 56661a39682 |
12 | 24195038338 |
13 | 109087163ab |
14 | 705b78ba7a |
15 | 3ba0e466a2 |
hex | 21d10ebadc |
145241324252 has 24 divisors (see below), whose sum is σ = 261064972224. Its totient is φ = 70651680192.
The previous prime is 145241324251. The next prime is 145241324311. The reversal of 145241324252 is 252423142541.
145241324252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145241324251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1935578 + ... + 2009214.
It is an arithmetic number, because the mean of its divisors is an integer number (10877707176).
Almost surely, 2145241324252 is an apocalyptic number.
It is an amenable number.
145241324252 is a deficient number, since it is larger than the sum of its proper divisors (115823647972).
145241324252 is a wasteful number, since it uses less digits than its factorization.
145241324252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87005 (or 87003 counting only the distinct ones).
The product of its digits is 76800, while the sum is 35.
Adding to 145241324252 its reverse (252423142541), we get a palindrome (397664466793).
The spelling of 145241324252 in words is "one hundred forty-five billion, two hundred forty-one million, three hundred twenty-four thousand, two hundred fifty-two".
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