Base | Representation |
---|---|
bin | 1011110101000110001… |
… | …0010001100110101100 |
3 | 201102120112201221021020 |
4 | 2331101202101212230 |
5 | 11312204214334122 |
6 | 233210242134140 |
7 | 20453156263203 |
oct | 2752142214654 |
9 | 642515657236 |
10 | 203231402412 |
11 | 7920a912705 |
12 | 33479951350 |
13 | 1621a9340cc |
14 | 9b9d32223a |
15 | 5446ec6c5c |
hex | 2f518919ac |
203231402412 has 48 divisors (see below), whose sum is σ = 486949626240. Its totient is φ = 65934505728.
The previous prime is 203231402329. The next prime is 203231402441. The reversal of 203231402412 is 214204132302.
It is a happy number.
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, 549837 + ... + 841892.
It is an arithmetic number, because the mean of its divisors is an integer number (10144783880).
Almost surely, 2203231402412 is an apocalyptic number.
It is an amenable number.
203231402412 is an abundant number, since it is smaller than the sum of its proper divisors (283718223828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203231402412 is a wasteful number, since it uses less digits than its factorization.
203231402412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1392062 (or 1392060 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 203231402412 its reverse (214204132302), we get a palindrome (417435534714).
The spelling of 203231402412 in words is "two hundred three billion, two hundred thirty-one million, four hundred two thousand, four hundred twelve".
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