Base | Representation |
---|---|
bin | 11010101001000110101… |
… | …000011001000110111011 |
3 | 20111000201110110102202112 |
4 | 122221012220121012323 |
5 | 214444030302434234 |
6 | 3521024325522535 |
7 | 246162643153130 |
oct | 32510650310673 |
9 | 6430643412675 |
10 | 1830841061819 |
11 | 64650105a930 |
12 | 2569b4b7344b |
13 | 103855939103 |
14 | 648827d0587 |
15 | 3295741aace |
hex | 1aa46a191bb |
1830841061819 has 16 divisors (see below), whose sum is σ = 2282749589760. Its totient is φ = 1426540304160.
The previous prime is 1830841061807. The next prime is 1830841061837. The reversal of 1830841061819 is 9181601480381.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 1830841061819 - 28 = 1830841061563 is a prime.
It is a super-2 number, since 2×18308410618192 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1830841061849) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512192 + ... + 1980914.
It is an arithmetic number, because the mean of its divisors is an integer number (142671849360).
Almost surely, 21830841061819 is an apocalyptic number.
1830841061819 is a deficient number, since it is larger than the sum of its proper divisors (451908527941).
1830841061819 is a wasteful number, since it uses less digits than its factorization.
1830841061819 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1484930.
The product of its (nonzero) digits is 331776, while the sum is 50.
The spelling of 1830841061819 in words is "one trillion, eight hundred thirty billion, eight hundred forty-one million, sixty-one thousand, eight hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •