Base | Representation |
---|---|
bin | 11101111010100100… |
… | …010110100101011000 |
3 | 10001220120120000112022 |
4 | 131322210112211120 |
5 | 1011241001333422 |
6 | 22431203034012 |
7 | 2214664011263 |
oct | 357244264530 |
9 | 101816500468 |
10 | 32121121112 |
11 | 12693598793 |
12 | 628536b908 |
13 | 304b969752 |
14 | 17aa031cda |
15 | c7ee64342 |
hex | 77a916958 |
32121121112 has 8 divisors (see below), whose sum is σ = 60227102100. Its totient is φ = 16060560552.
The previous prime is 32121121111. The next prime is 32121121127. The reversal of 32121121112 is 21112112123.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32121121111) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2007570062 + ... + 2007570077.
Almost surely, 232121121112 is an apocalyptic number.
It is an amenable number.
32121121112 is a deficient number, since it is larger than the sum of its proper divisors (28105980988).
32121121112 is a wasteful number, since it uses less digits than its factorization.
32121121112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4015140145 (or 4015140141 counting only the distinct ones).
The product of its digits is 48, while the sum is 17.
Adding to 32121121112 its reverse (21112112123), we get a palindrome (53233233235).
The spelling of 32121121112 in words is "thirty-two billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred twelve".
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