Base | Representation |
---|---|
bin | 100000111000000… |
… | …1001011010100000 |
3 | 2211212202100022000 |
4 | 1001300021122200 |
5 | 4224400444022 |
6 | 301244044000 |
7 | 36223353045 |
oct | 10160113240 |
9 | 2755670260 |
10 | 1103140512 |
11 | 51676a881 |
12 | 269533600 |
13 | 147710286 |
14 | a67191cc |
15 | 66ca66ac |
hex | 41c096a0 |
1103140512 has 96 divisors (see below), whose sum is σ = 3328516800. Its totient is φ = 355025664.
The previous prime is 1103140501. The next prime is 1103140517. The reversal of 1103140512 is 2150413011.
1103140512 is a `hidden beast` number, since 1 + 10 + 3 + 140 + 512 = 666.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (1103140517) 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, 3043 + ... + 47069.
It is an arithmetic number, because the mean of its divisors is an integer number (34672050).
Almost surely, 21103140512 is an apocalyptic number.
1103140512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1103140512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1664258400).
1103140512 is an abundant number, since it is smaller than the sum of its proper divisors (2225376288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1103140512 is a wasteful number, since it uses less digits than its factorization.
1103140512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44075 (or 44061 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
The square root of 1103140512 is about 33213.5591588737. The cubic root of 1103140512 is about 1033.2615723550.
Adding to 1103140512 its reverse (2150413011), we get a palindrome (3253553523).
The spelling of 1103140512 in words is "one billion, one hundred three million, one hundred forty thousand, five hundred twelve".
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