Base | Representation |
---|---|
bin | 11101110100101110… |
… | …100011100000111101 |
3 | 10001122202011200001010 |
4 | 131310232203200331 |
5 | 1011040410212341 |
6 | 22413342505433 |
7 | 2212364063343 |
oct | 356456434075 |
9 | 101582150033 |
10 | 32023132221 |
11 | 12643250233 |
12 | 6258595279 |
13 | 303457b462 |
14 | 179b005993 |
15 | c7655a716 |
hex | 774ba383d |
32023132221 has 16 divisors (see below), whose sum is σ = 43103256768. Its totient is φ = 21146486400.
The previous prime is 32023132181. The next prime is 32023132243. The reversal of 32023132221 is 12223132023.
It is a happy number.
It is not a de Polignac number, because 32023132221 - 26 = 32023132157 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32023132121) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137305 + ... + 287921.
It is an arithmetic number, because the mean of its divisors is an integer number (2693953548).
Almost surely, 232023132221 is an apocalyptic number.
It is an amenable number.
32023132221 is a deficient number, since it is larger than the sum of its proper divisors (11080124547).
32023132221 is a wasteful number, since it uses less digits than its factorization.
32023132221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 151292.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 32023132221 its reverse (12223132023), we get a palindrome (44246264244).
The spelling of 32023132221 in words is "thirty-two billion, twenty-three million, one hundred thirty-two thousand, two hundred twenty-one".
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