Base | Representation |
---|---|
bin | 10110011010000111… |
… | …00100110100101100 |
3 | 1011001101221112111220 |
4 | 23031003210310230 |
5 | 144114212414012 |
6 | 5305424543340 |
7 | 604056010455 |
oct | 131503446454 |
9 | 34041845456 |
10 | 12030201132 |
11 | 511380a194 |
12 | 23b8a81b50 |
13 | 11994aa211 |
14 | 821a4012c |
15 | 4a623908c |
hex | 2cd0e4d2c |
12030201132 has 24 divisors (see below), whose sum is σ = 28530642672. Its totient is φ = 3944328000.
The previous prime is 12030201103. The next prime is 12030201137. The reversal of 12030201132 is 23110203021.
It is not an unprimeable number, because it can be changed into a prime (12030201137) 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, 8216619 + ... + 8218082.
It is an arithmetic number, because the mean of its divisors is an integer number (1188776778).
Almost surely, 212030201132 is an apocalyptic number.
12030201132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12030201132 is an abundant number, since it is smaller than the sum of its proper divisors (16500441540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12030201132 is a wasteful number, since it uses less digits than its factorization.
12030201132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16434769 (or 16434767 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 12030201132 its reverse (23110203021), we get a palindrome (35140404153).
The spelling of 12030201132 in words is "twelve billion, thirty million, two hundred one thousand, one hundred thirty-two".
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