Base | Representation |
---|---|
bin | 10001110000011010… |
… | …010101100010011101 |
3 | 1211012201201002001011 |
4 | 101300122111202131 |
5 | 303021322240331 |
6 | 12431514415221 |
7 | 1243316543650 |
oct | 216032254235 |
9 | 54181632034 |
10 | 19065821341 |
11 | 80a4182846 |
12 | 3841131511 |
13 | 1a4aca52b8 |
14 | ccc1cd897 |
15 | 768c3c3b1 |
hex | 47069589d |
19065821341 has 8 divisors (see below), whose sum is σ = 21790387584. Its totient is φ = 16341474480.
The previous prime is 19065821309. The next prime is 19065821347. The reversal of 19065821341 is 14312856091.
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 19065821341 - 25 = 19065821309 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 19065821294 and 19065821303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19065821347) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230091 + ... + 301783.
It is an arithmetic number, because the mean of its divisors is an integer number (2723798448).
Almost surely, 219065821341 is an apocalyptic number.
It is an amenable number.
19065821341 is a deficient number, since it is larger than the sum of its proper divisors (2724566243).
19065821341 is an equidigital number, since it uses as much as digits as its factorization.
19065821341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109691.
The product of its (nonzero) digits is 51840, while the sum is 40.
The spelling of 19065821341 in words is "nineteen billion, sixty-five million, eight hundred twenty-one thousand, three hundred forty-one".
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