Base | Representation |
---|---|
bin | 11101111001101000… |
… | …011101110011000101 |
3 | 10001212111000102102111 |
4 | 131321220131303011 |
5 | 1011222442001041 |
6 | 22425442341021 |
7 | 2214413404321 |
oct | 357150356305 |
9 | 101774012374 |
10 | 32105422021 |
11 | 12685745832 |
12 | 628005a771 |
13 | 3048630b4a |
14 | 17a7d06981 |
15 | c7d8b2981 |
hex | 779a1dcc5 |
32105422021 has 8 divisors (see below), whose sum is σ = 32283156800. Its totient is φ = 31927851648.
The previous prime is 32105421923. The next prime is 32105422049. The reversal of 32105422021 is 12022450123.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 32105422021 - 229 = 31568551109 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 32105421983 and 32105422001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32105428021) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361390 + ... + 441376.
It is an arithmetic number, because the mean of its divisors is an integer number (4035394600).
Almost surely, 232105422021 is an apocalyptic number.
It is an amenable number.
32105422021 is a deficient number, since it is larger than the sum of its proper divisors (177734779).
32105422021 is a wasteful number, since it uses less digits than its factorization.
32105422021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82203.
The product of its (nonzero) digits is 960, while the sum is 22.
Adding to 32105422021 its reverse (12022450123), we get a palindrome (44127872144).
The spelling of 32105422021 in words is "thirty-two billion, one hundred five million, four hundred twenty-two thousand, twenty-one".
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