Base | Representation |
---|---|
bin | 10110100110010000… |
… | …10011000001011000 |
3 | 1011022111200122112201 |
4 | 23103020103001120 |
5 | 144321304232412 |
6 | 5323505015544 |
7 | 606434111305 |
oct | 132310230130 |
9 | 34274618481 |
10 | 12132102232 |
11 | 5166289a78 |
12 | 24270245b4 |
13 | 11b4638123 |
14 | 8313a80ac |
15 | 4b0166e57 |
hex | 2d3213058 |
12132102232 has 16 divisors (see below), whose sum is σ = 22749821640. Its totient is φ = 6065483136.
The previous prime is 12132102149. The next prime is 12132102233. The reversal of 12132102232 is 23220123121.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12132102233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27883 + ... + 158245.
Almost surely, 212132102232 is an apocalyptic number.
It is an amenable number.
12132102232 is a deficient number, since it is larger than the sum of its proper divisors (10617719408).
12132102232 is a wasteful number, since it uses less digits than its factorization.
12132102232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142002 (or 141998 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 12132102232 its reverse (23220123121), we get a palindrome (35352225353).
The spelling of 12132102232 in words is "twelve billion, one hundred thirty-two million, one hundred two thousand, two hundred thirty-two".
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