Base | Representation |
---|---|
bin | 100011111000101… |
… | …0100100000101100 |
3 | 10002220202012022200 |
4 | 1013301110200230 |
5 | 4431223031104 |
6 | 315252141500 |
7 | 41560530606 |
oct | 10761244054 |
9 | 3086665280 |
10 | 1204111404 |
11 | 5687647a1 |
12 | 297307890 |
13 | 162603972 |
14 | b5cc0176 |
15 | 70a9db39 |
hex | 47c5482c |
1204111404 has 54 divisors (see below), whose sum is σ = 3090247524. Its totient is φ = 395326800.
The previous prime is 1204111373. The next prime is 1204111417. The reversal of 1204111404 is 4041114021.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 157879 + ... + 165329.
It is an arithmetic number, because the mean of its divisors is an integer number (57226806).
Almost surely, 21204111404 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1204111404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1545123762).
1204111404 is an abundant number, since it is smaller than the sum of its proper divisors (1886136120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1204111404 is a wasteful number, since it uses less digits than its factorization.
1204111404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7595 (or 7523 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
The square root of 1204111404 is about 34700.3084136150. The cubic root of 1204111404 is about 1063.8708020995.
Adding to 1204111404 its reverse (4041114021), we get a palindrome (5245225425).
The spelling of 1204111404 in words is "one billion, two hundred four million, one hundred eleven thousand, four hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •