Base | Representation |
---|---|
bin | 100000111000101… |
… | …0000101000110000 |
3 | 2211220022011110202 |
4 | 1001301100220300 |
5 | 4224434312430 |
6 | 301254214332 |
7 | 36226006421 |
oct | 10161205060 |
9 | 2756264422 |
10 | 1103432240 |
11 | 516949a79 |
12 | 2696543a8 |
13 | 1477b2cb1 |
14 | a6793648 |
15 | 66d12d45 |
hex | 41c50a30 |
1103432240 has 40 divisors (see below), whose sum is σ = 2572938000. Its totient is φ = 440089856.
The previous prime is 1103432227. The next prime is 1103432251. The reversal of 1103432240 is 422343011.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7886 + ... + 47634.
It is an arithmetic number, because the mean of its divisors is an integer number (64323450).
Almost surely, 21103432240 is an apocalyptic number.
1103432240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1103432240 is an abundant number, since it is smaller than the sum of its proper divisors (1469505760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1103432240 is a wasteful number, since it uses less digits than its factorization.
1103432240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40109 (or 40103 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 1103432240 is about 33217.9505689319. The cubic root of 1103432240 is about 1033.3526471127.
Adding to 1103432240 its reverse (422343011), we get a palindrome (1525775251).
The spelling of 1103432240 in words is "one billion, one hundred three million, four hundred thirty-two thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •