Base | Representation |
---|---|
bin | 11011011010010001… |
… | …01001111000101001 |
3 | 1101222120112112010020 |
4 | 31231020221320221 |
5 | 220114231342040 |
6 | 10432124311053 |
7 | 1030446656031 |
oct | 155510517051 |
9 | 41876475106 |
10 | 14715887145 |
11 | 6271809903 |
12 | 2a283a2489 |
13 | 1506a2163b |
14 | 9d85c88c1 |
15 | 5b1de2cd0 |
hex | 36d229e29 |
14715887145 has 8 divisors (see below), whose sum is σ = 23545419456. Its totient is φ = 7848473136.
The previous prime is 14715887143. The next prime is 14715887149. The reversal of 14715887145 is 54178851741.
14715887145 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 not a de Polignac number, because 14715887145 - 21 = 14715887143 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (14715887143) 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, 490529557 + ... + 490529586.
It is an arithmetic number, because the mean of its divisors is an integer number (2943177432).
Almost surely, 214715887145 is an apocalyptic number.
14715887145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
14715887145 is a deficient number, since it is larger than the sum of its proper divisors (8829532311).
14715887145 is an equidigital number, since it uses as much as digits as its factorization.
14715887145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 981059151.
The product of its digits is 1254400, while the sum is 51.
The spelling of 14715887145 in words is "fourteen billion, seven hundred fifteen million, eight hundred eighty-seven thousand, one hundred forty-five".
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