Base | Representation |
---|---|
bin | 10110110010100010… |
… | …10100110100101010 |
3 | 1011120200120010002112 |
4 | 23121101110310222 |
5 | 200024143212302 |
6 | 5342025202322 |
7 | 612124623236 |
oct | 133121246452 |
9 | 34520503075 |
10 | 12235132202 |
11 | 520945aa07 |
12 | 24556303a2 |
13 | 11cca9cac7 |
14 | 840d475c6 |
15 | 4b9219552 |
hex | 2d9454d2a |
12235132202 has 4 divisors (see below), whose sum is σ = 18352698306. Its totient is φ = 6117566100.
The previous prime is 12235132193. The next prime is 12235132207. The reversal of 12235132202 is 20223153221.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20223153221 = 641 ⋅31549381.
It can be written as a sum of positive squares in only one way, i.e., 6531710761 + 5703421441 = 80819^2 + 75521^2 .
It is not an unprimeable number, because it can be changed into a prime (12235132207) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3058783049 + ... + 3058783052.
Almost surely, 212235132202 is an apocalyptic number.
12235132202 is a deficient number, since it is larger than the sum of its proper divisors (6117566104).
12235132202 is an equidigital number, since it uses as much as digits as its factorization.
12235132202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6117566103.
The product of its (nonzero) digits is 1440, while the sum is 23.
Adding to 12235132202 its reverse (20223153221), we get a palindrome (32458285423).
The spelling of 12235132202 in words is "twelve billion, two hundred thirty-five million, one hundred thirty-two thousand, two hundred two".
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