Base | Representation |
---|---|
bin | 11100011000000011… |
… | …10111010110101010 |
3 | 1110022200211121001202 |
4 | 32030001313112222 |
5 | 222144423413002 |
6 | 10555401444202 |
7 | 1046342400116 |
oct | 161401672652 |
9 | 43280747052 |
10 | 15234201002 |
11 | 6508344769 |
12 | 2b51aa0662 |
13 | 158a219527 |
14 | a4738a746 |
15 | 5e2677502 |
hex | 38c0775aa |
15234201002 has 4 divisors (see below), whose sum is σ = 22851301506. Its totient is φ = 7617100500.
The previous prime is 15234201001. The next prime is 15234201011. The reversal of 15234201002 is 20010243251.
15234201002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20010243251 = 647 ⋅30927733.
It can be written as a sum of positive squares in only one way, i.e., 10949320321 + 4284880681 = 104639^2 + 65459^2 .
It is not an unprimeable number, because it can be changed into a prime (15234201001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3808550249 + ... + 3808550252.
Almost surely, 215234201002 is an apocalyptic number.
15234201002 is a deficient number, since it is larger than the sum of its proper divisors (7617100504).
15234201002 is an equidigital number, since it uses as much as digits as its factorization.
15234201002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7617100503.
The product of its (nonzero) digits is 480, while the sum is 20.
Adding to 15234201002 its reverse (20010243251), we get a palindrome (35244444253).
The spelling of 15234201002 in words is "fifteen billion, two hundred thirty-four million, two hundred one thousand, two".
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