Base | Representation |
---|---|
bin | 111100010100011… |
… | …110011010010100 |
3 | 2121112020221120110 |
4 | 330110132122110 |
5 | 4033033003104 |
6 | 244230403020 |
7 | 34035601332 |
oct | 7424363224 |
9 | 2545227513 |
10 | 1012000404 |
11 | 47a27a978 |
12 | 242b00470 |
13 | 13187c40c |
14 | 98592b52 |
15 | 5dca1e89 |
hex | 3c51e694 |
1012000404 has 24 divisors (see below), whose sum is σ = 2361854880. Its totient is φ = 337259104.
The previous prime is 1012000403. The next prime is 1012000427. The reversal of 1012000404 is 4040002101.
1012000404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a self number, because there is not a number n which added to its sum of digits gives 1012000404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1012000403) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88867 + ... + 99605.
It is an arithmetic number, because the mean of its divisors is an integer number (98410620).
Almost surely, 21012000404 is an apocalyptic number.
It is an amenable number.
1012000404 is an abundant number, since it is smaller than the sum of its proper divisors (1349854476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1012000404 is a wasteful number, since it uses less digits than its factorization.
1012000404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18599 (or 18597 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 12.
The square root of 1012000404 is about 31811.9537909887. The cubic root of 1012000404 is about 1003.9842394207.
Adding to 1012000404 its reverse (4040002101), we get a palindrome (5052002505).
The spelling of 1012000404 in words is "one billion, twelve million, four hundred four", and thus it is an aban number.
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