Base | Representation |
---|---|
bin | 11100001101010100… |
… | …10010011010101011 |
3 | 1110002102100201210112 |
4 | 32012222102122223 |
5 | 222003344244230 |
6 | 10542423204535 |
7 | 1044200006042 |
oct | 160652223253 |
9 | 43072321715 |
10 | 15144134315 |
11 | 6471518292 |
12 | 2b278a674b |
13 | 157467312b |
14 | a39423559 |
15 | 5d97d5d95 |
hex | 386a926ab |
15144134315 has 8 divisors (see below), whose sum is σ = 18225034800. Its totient is φ = 12080591712.
The previous prime is 15144134311. The next prime is 15144134323. The reversal of 15144134315 is 51343144151.
15144134315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 15144134315 - 22 = 15144134311 is a prime.
It is not an unprimeable number, because it can be changed into a prime (15144134311) 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 in 7 ways as a sum of consecutive naturals, for example, 4337549 + ... + 4341038.
It is an arithmetic number, because the mean of its divisors is an integer number (2278129350).
Almost surely, 215144134315 is an apocalyptic number.
15144134315 is a deficient number, since it is larger than the sum of its proper divisors (3080900485).
15144134315 is an equidigital number, since it uses as much as digits as its factorization.
15144134315 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8678941.
The product of its digits is 14400, while the sum is 32.
Adding to 15144134315 its reverse (51343144151), we get a palindrome (66487278466).
The spelling of 15144134315 in words is "fifteen billion, one hundred forty-four million, one hundred thirty-four thousand, three hundred fifteen".
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