Base | Representation |
---|---|
bin | 100001111111111… |
… | …0100100110100001 |
3 | 2221111121211220001 |
4 | 1003333310212201 |
5 | 4314021212001 |
6 | 305111220001 |
7 | 40161450121 |
oct | 10377644641 |
9 | 2844554801 |
10 | 1140804001 |
11 | 535a54a27 |
12 | 27a077601 |
13 | 15246946c |
14 | ab720c81 |
15 | 6a246001 |
hex | 43ff49a1 |
1140804001 has 16 divisors (see below), whose sum is σ = 1195459200. Its totient is φ = 1087244928.
The previous prime is 1140803981. The next prime is 1140804013. The reversal of 1140804001 is 1004080411.
It is not a de Polignac number, because 1140804001 - 219 = 1140279713 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1140804001.
It is not an unprimeable number, because it can be changed into a prime (1140804031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1842670 + ... + 1843288.
It is an arithmetic number, because the mean of its divisors is an integer number (74716200).
Almost surely, 21140804001 is an apocalyptic number.
It is an amenable number.
1140804001 is a deficient number, since it is larger than the sum of its proper divisors (54655199).
1140804001 is a wasteful number, since it uses less digits than its factorization.
1140804001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1368.
The product of its (nonzero) digits is 128, while the sum is 19.
The square root of 1140804001 is about 33775.7901610014. The cubic root of 1140804001 is about 1044.8894523749.
Adding to 1140804001 its reverse (1004080411), we get a palindrome (2144884412).
The spelling of 1140804001 in words is "one billion, one hundred forty million, eight hundred four thousand, one".
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