Base | Representation |
---|---|
bin | 100001001101110… |
… | …0011111111000100 |
3 | 2212200011120010120 |
4 | 1002123203333010 |
5 | 4240304142130 |
6 | 302332021540 |
7 | 36422163636 |
oct | 10233437704 |
9 | 2780146116 |
10 | 1114521540 |
11 | 522133590 |
12 | 2713018b0 |
13 | 149b96602 |
14 | a803ca56 |
15 | 67ca3910 |
hex | 426e3fc4 |
1114521540 has 48 divisors (see below), whose sum is σ = 3404358720. Its totient is φ = 270186880.
The previous prime is 1114521469. The next prime is 1114521571. The reversal of 1114521540 is 451254111.
It is a self number, because there is not a number n which added to its sum of digits gives 1114521540.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 843675 + ... + 844994.
It is an arithmetic number, because the mean of its divisors is an integer number (70924140).
Almost surely, 21114521540 is an apocalyptic number.
1114521540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1114521540 is an abundant number, since it is smaller than the sum of its proper divisors (2289837180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1114521540 is a wasteful number, since it uses less digits than its factorization.
1114521540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1688692 (or 1688690 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 24.
The square root of 1114521540 is about 33384.4505720852. The cubic root of 1114521540 is about 1036.8027858376.
Adding to 1114521540 its reverse (451254111), we get a palindrome (1565775651).
The spelling of 1114521540 in words is "one billion, one hundred fourteen million, five hundred twenty-one thousand, five hundred forty".
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