Base | Representation |
---|---|
bin | 111011100111001… |
… | …000001101110100 |
3 | 2120200220000010200 |
4 | 323213020031310 |
5 | 4022012104022 |
6 | 243123520500 |
7 | 33532551243 |
oct | 7347101564 |
9 | 2520800120 |
10 | 1000113012 |
11 | 4735a0788 |
12 | 23ab29130 |
13 | 12c279762 |
14 | 96b7a95a |
15 | 5cc04bac |
hex | 3b9c8374 |
1000113012 has 36 divisors (see below), whose sum is σ = 2570917440. Its totient is φ = 327719952.
The previous prime is 1000113007. The next prime is 1000113017. The reversal of 1000113012 is 2103110001.
It is an interprime number because it is at equal distance from previous prime (1000113007) and next prime (1000113017).
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 1000112985 and 1000113003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1000113017) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233308 + ... + 237555.
Almost surely, 21000113012 is an apocalyptic number.
1000113012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1000113012 is an abundant number, since it is smaller than the sum of its proper divisors (1570804428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1000113012 is a wasteful number, since it uses less digits than its factorization.
1000113012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 470932 (or 470927 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
The square root of 1000113012 is about 31624.5634278167. The cubic root of 1000113012 is about 1000.0376692477.
Adding to 1000113012 its reverse (2103110001), we get a palindrome (3103223013).
The spelling of 1000113012 in words is "one billion, one hundred thirteen thousand, twelve".
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