Base | Representation |
---|---|
bin | 1000100101000101… |
… | …0011001010100100 |
3 | 12221111112012122210 |
4 | 2021101103022210 |
5 | 14204032413130 |
6 | 1020305323420 |
7 | 111033202122 |
oct | 21121231244 |
9 | 5844465583 |
10 | 2303013540 |
11 | a81a9a183 |
12 | 543336570 |
13 | 2a918ba09 |
14 | 17bc14912 |
15 | d72b95b0 |
hex | 894532a4 |
2303013540 has 48 divisors (see below), whose sum is σ = 6670802880. Its totient is φ = 592959360.
The previous prime is 2303013521. The next prime is 2303013547. The reversal of 2303013540 is 453103032.
It is not an unprimeable number, because it can be changed into a prime (2303013547) 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, 660046 + ... + 663525.
It is an arithmetic number, because the mean of its divisors is an integer number (138975060).
Almost surely, 22303013540 is an apocalyptic number.
2303013540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2303013540 is an abundant number, since it is smaller than the sum of its proper divisors (4367789340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2303013540 is a wasteful number, since it uses less digits than its factorization.
2303013540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1323612 (or 1323610 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 2303013540 is about 47989.7232748846. The cubic root of 2303013540 is about 1320.5823761710.
Adding to 2303013540 its reverse (453103032), we get a palindrome (2756116572).
The spelling of 2303013540 in words is "two billion, three hundred three million, thirteen thousand, five hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •