Base | Representation |
---|---|
bin | 11100000100000001… |
… | …001110111100111001 |
3 | 2212202222001112020102 |
4 | 130010001032330321 |
5 | 443202321001241 |
6 | 21501553405145 |
7 | 2114463334163 |
oct | 340401167471 |
9 | 85688045212 |
10 | 30132203321 |
11 | 11862930380 |
12 | 5a0b2697b5 |
13 | 2ac28a270c |
14 | 165bc1d933 |
15 | bb554039b |
hex | 70404ef39 |
30132203321 has 8 divisors (see below), whose sum is σ = 32887530624. Its totient is φ = 27379548720.
The previous prime is 30132203291. The next prime is 30132203327. The reversal of 30132203321 is 12330223103.
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 30132203321 - 210 = 30132202297 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30132203293 and 30132203302.
It is not an unprimeable number, because it can be changed into a prime (30132203327) 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, 644561 + ... + 689726.
It is an arithmetic number, because the mean of its divisors is an integer number (4110941328).
Almost surely, 230132203321 is an apocalyptic number.
It is an amenable number.
30132203321 is a deficient number, since it is larger than the sum of its proper divisors (2755327303).
30132203321 is a wasteful number, since it uses less digits than its factorization.
30132203321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1336351.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 30132203321 its reverse (12330223103), we get a palindrome (42462426424).
The spelling of 30132203321 in words is "thirty billion, one hundred thirty-two million, two hundred three thousand, three hundred twenty-one".
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