Base | Representation |
---|---|
bin | 11001011110100010… |
… | …00011001011100011 |
3 | 1022022020101100010222 |
4 | 30233101003023203 |
5 | 211003020304030 |
6 | 10141124513255 |
7 | 662644143656 |
oct | 145721031343 |
9 | 38266340128 |
10 | 13677900515 |
11 | 5889900114 |
12 | 279884b82b |
13 | 139c974176 |
14 | 93a7cd89d |
15 | 550c0b3e5 |
hex | 32f4432e3 |
13677900515 has 4 divisors (see below), whose sum is σ = 16413480624. Its totient is φ = 10942320408.
The previous prime is 13677900493. The next prime is 13677900527. The reversal of 13677900515 is 51500977631.
13677900515 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: 51500977631 = 3343 ⋅15405617.
It is a cyclic number.
It is not a de Polignac number, because 13677900515 - 214 = 13677884131 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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, 1367790047 + ... + 1367790056.
It is an arithmetic number, because the mean of its divisors is an integer number (4103370156).
Almost surely, 213677900515 is an apocalyptic number.
13677900515 is a deficient number, since it is larger than the sum of its proper divisors (2735580109).
13677900515 is an equidigital number, since it uses as much as digits as its factorization.
13677900515 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2735580108.
The product of its (nonzero) digits is 198450, while the sum is 44.
The spelling of 13677900515 in words is "thirteen billion, six hundred seventy-seven million, nine hundred thousand, five hundred fifteen".
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