Base | Representation |
---|---|
bin | 1011100011110111… |
… | …0100011001000000 |
3 | 22000021020120010021 |
4 | 2320331310121000 |
5 | 22323410304440 |
6 | 1231532343224 |
7 | 136620606400 |
oct | 27075643100 |
9 | 8007216107 |
10 | 3103213120 |
11 | 1352756a47 |
12 | 727314b14 |
13 | 3a5bb16a7 |
14 | 2161d2800 |
15 | 13268084a |
hex | b8f74640 |
3103213120 has 84 divisors (see below), whose sum is σ = 8596022940. Its totient is φ = 1063953408.
The previous prime is 3103213093. The next prime is 3103213159. The reversal of 3103213120 is 213123013.
It can be written as a sum of positive squares in 2 ways, for example, as 762201664 + 2341011456 = 27608^2 + 48384^2 .
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a junction number, because it is equal to n+sod(n) for n = 3103213094 and 3103213103.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83275 + ... + 114634.
Almost surely, 23103213120 is an apocalyptic number.
It is an amenable number.
3103213120 is an abundant number, since it is smaller than the sum of its proper divisors (5492809820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3103213120 is a wasteful number, since it uses less digits than its factorization.
3103213120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 197940 (or 197923 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 3103213120 is about 55706.4908246786. The cubic root of 3103213120 is about 1458.6033306316.
Adding to 3103213120 its reverse (213123013), we get a palindrome (3316336133).
The spelling of 3103213120 in words is "three billion, one hundred three million, two hundred thirteen thousand, one hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •