Base | Representation |
---|---|
bin | 11011111011100011… |
… | …01010011000000001 |
3 | 1102201000212121110001 |
4 | 31331301222120001 |
5 | 221202214310023 |
6 | 10515540240001 |
7 | 1040410004401 |
oct | 157561523001 |
9 | 42630777401 |
10 | 14995072513 |
11 | 63a5366a13 |
12 | 2aa59a0001 |
13 | 154c812295 |
14 | a23700801 |
15 | 5cb68e6ad |
hex | 37dc6a601 |
14995072513 has 4 divisors (see below), whose sum is σ = 15877135620. Its totient is φ = 14113009408.
The previous prime is 14995072507. The next prime is 14995072523. The reversal of 14995072513 is 31527059941.
14995072513 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: 31527059941 = 13 ⋅2425158457.
It can be written as a sum of positive squares in 2 ways, for example, as 13101778369 + 1893294144 = 114463^2 + 43512^2 .
It is not a de Polignac number, because 14995072513 - 213 = 14995064321 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (14995072523) 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 3 ways as a sum of consecutive naturals, for example, 441031528 + ... + 441031561.
It is an arithmetic number, because the mean of its divisors is an integer number (3969283905).
Almost surely, 214995072513 is an apocalyptic number.
It is an amenable number.
14995072513 is a deficient number, since it is larger than the sum of its proper divisors (882063107).
14995072513 is an equidigital number, since it uses as much as digits as its factorization.
14995072513 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 882063106.
The product of its (nonzero) digits is 340200, while the sum is 46.
The spelling of 14995072513 in words is "fourteen billion, nine hundred ninety-five million, seventy-two thousand, five hundred thirteen".
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