Base | Representation |
---|---|
bin | 101101001011001100110… |
… | …110000110010001000100 |
3 | 101222210000012011100111112 |
4 | 231023030312012101010 |
5 | 401330304144334340 |
6 | 10334050524424152 |
7 | 440200001100512 |
oct | 55131466062104 |
9 | 11883005140445 |
10 | 3104403121220 |
11 | a9762a6a2a35 |
12 | 4217a23a8058 |
13 | 1969896261cb |
14 | aa37aa454b2 |
15 | 55b452d2065 |
hex | 2d2ccd86444 |
3104403121220 has 48 divisors (see below), whose sum is σ = 6756868660080. Its totient is φ = 1197115697664.
The previous prime is 3104403121213. The next prime is 3104403121229. The reversal of 3104403121220 is 221213044013.
It can be written as a sum of positive squares in 8 ways, for example, as 5761113604 + 3098642007616 = 75902^2 + 1760296^2 .
It is not an unprimeable number, because it can be changed into a prime (3104403121229) 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, 19163099 + ... + 19324418.
It is an arithmetic number, because the mean of its divisors is an integer number (140768097085).
Almost surely, 23104403121220 is an apocalyptic number.
It is an amenable number.
3104403121220 is an abundant number, since it is smaller than the sum of its proper divisors (3652465538860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3104403121220 is a wasteful number, since it uses less digits than its factorization.
3104403121220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38487672 (or 38487670 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 3104403121220 its reverse (221213044013), we get a palindrome (3325616165233).
The spelling of 3104403121220 in words is "three trillion, one hundred four billion, four hundred three million, one hundred twenty-one thousand, two hundred twenty".
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