Base | Representation |
---|---|
bin | 11101110101010000… |
… | …011111110101000101 |
3 | 10001200100220201112021 |
4 | 131311100133311011 |
5 | 1011100144430041 |
6 | 22414301323141 |
7 | 2212532522425 |
oct | 356520376505 |
9 | 101610821467 |
10 | 32032030021 |
11 | 12648278292 |
12 | 625b5664b1 |
13 | 3036375424 |
14 | 179c280485 |
15 | c77216cd1 |
hex | 77541fd45 |
32032030021 has 16 divisors (see below), whose sum is σ = 33344962560. Its totient is φ = 30737496240.
The previous prime is 32032030013. The next prime is 32032030027. The reversal of 32032030021 is 12003023023.
It is a cyclic number.
It is not a de Polignac number, because 32032030021 - 23 = 32032030013 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 32032029977 and 32032030004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32032030027) 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, 2161780 + ... + 2176546.
It is an arithmetic number, because the mean of its divisors is an integer number (2084060160).
Almost surely, 232032030021 is an apocalyptic number.
32032030021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
32032030021 is a deficient number, since it is larger than the sum of its proper divisors (1312932539).
32032030021 is a wasteful number, since it uses less digits than its factorization.
32032030021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15384.
The product of its (nonzero) digits is 216, while the sum is 16.
Adding to 32032030021 its reverse (12003023023), we get a palindrome (44035053044).
The spelling of 32032030021 in words is "thirty-two billion, thirty-two million, thirty thousand, twenty-one".
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