Base | Representation |
---|---|
bin | 11000111111001101… |
… | …00101101000110011 |
3 | 1021121220220021000002 |
4 | 30133212211220303 |
5 | 204433232024334 |
6 | 10055100220215 |
7 | 653303364266 |
oct | 143746455063 |
9 | 37556807002 |
10 | 13415111219 |
11 | 5764531684 |
12 | 272483a66b |
13 | 135a3a4443 |
14 | 913944cdd |
15 | 537aecb7e |
hex | 31f9a5a33 |
13415111219 has 4 divisors (see below), whose sum is σ = 13520742144. Its totient is φ = 13309480296.
The previous prime is 13415111209. The next prime is 13415111251. The reversal of 13415111219 is 91211151431.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91211151431 = 15241 ⋅5984591.
It is a cyclic number.
It is not a de Polignac number, because 13415111219 - 28 = 13415110963 is a prime.
It is a super-2 number, since 2×134151112192 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13415111191 and 13415111200.
It is not an unprimeable number, because it can be changed into a prime (13415111209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52815272 + ... + 52815525.
It is an arithmetic number, because the mean of its divisors is an integer number (3380185536).
Almost surely, 213415111219 is an apocalyptic number.
13415111219 is a deficient number, since it is larger than the sum of its proper divisors (105630925).
13415111219 is a wasteful number, since it uses less digits than its factorization.
13415111219 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105630924.
The product of its digits is 1080, while the sum is 29.
The spelling of 13415111219 in words is "thirteen billion, four hundred fifteen million, one hundred eleven thousand, two hundred nineteen".
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