Base | Representation |
---|---|
bin | 1011101001000011111… |
… | …1010001001001001100 |
3 | 201010020102011111020220 |
4 | 2322100333101021030 |
5 | 11234100224000022 |
6 | 231513523311340 |
7 | 20310132310332 |
oct | 2722077211114 |
9 | 633212144226 |
10 | 200001000012 |
11 | 77902394560 |
12 | 32917b1b550 |
13 | 15b245ac3b8 |
14 | 99742a1b52 |
15 | 53085c085c |
hex | 2e90fd124c |
200001000012 has 48 divisors (see below), whose sum is σ = 515537702400. Its totient is φ = 59839191360.
The previous prime is 200001000007. The next prime is 200001000047. The reversal of 200001000012 is 210000100002.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (6).
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, 9579187 + ... + 9600042.
It is an arithmetic number, because the mean of its divisors is an integer number (10740368800).
Almost surely, 2200001000012 is an apocalyptic number.
200001000012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
200001000012 is an abundant number, since it is smaller than the sum of its proper divisors (315536702388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200001000012 is a wasteful number, since it uses less digits than its factorization.
200001000012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19179326 (or 19179324 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 6.
Adding to 200001000012 its reverse (210000100002), we get a palindrome (410001100014).
The spelling of 200001000012 in words is "two hundred billion, one million, twelve", and thus it is an aban number.
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