Base | Representation |
---|---|
bin | 11101111010000010… |
… | …110000001100100001 |
3 | 10001212221222112020102 |
4 | 131322002300030201 |
5 | 1011231223004441 |
6 | 22430250152145 |
7 | 2214526105100 |
oct | 357202601441 |
9 | 101787875212 |
10 | 32112313121 |
11 | 12689622159 |
12 | 6282422655 |
13 | 3049ba4615 |
14 | 17a8bbc037 |
15 | c7e2c469b |
hex | 77a0b0321 |
32112313121 has 24 divisors (see below), whose sum is σ = 39033034560. Its totient is φ = 26291799072.
The previous prime is 32112313099. The next prime is 32112313151. The reversal of 32112313121 is 12131321123.
It is a happy number.
It is not a de Polignac number, because 32112313121 - 222 = 32108118817 is a prime.
It is a super-2 number, since 2×321123131212 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 32112313093 and 32112313102.
It is not an unprimeable number, because it can be changed into a prime (32112313151) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 813575 + ... + 852131.
It is an arithmetic number, because the mean of its divisors is an integer number (1626376440).
Almost surely, 232112313121 is an apocalyptic number.
It is an amenable number.
32112313121 is a deficient number, since it is larger than the sum of its proper divisors (6920721439).
32112313121 is a wasteful number, since it uses less digits than its factorization.
32112313121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39333 (or 39326 counting only the distinct ones).
The product of its digits is 216, while the sum is 20.
Adding to 32112313121 its reverse (12131321123), we get a palindrome (44243634244).
The spelling of 32112313121 in words is "thirty-two billion, one hundred twelve million, three hundred thirteen thousand, one hundred twenty-one".
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