Base | Representation |
---|---|
bin | 11100001001010100… |
… | …001000100101001110 |
3 | 2220000011020002210122 |
4 | 130021110020211032 |
5 | 443343041402141 |
6 | 21514445504542 |
7 | 2116622431064 |
oct | 341124104516 |
9 | 86004202718 |
10 | 30221044046 |
11 | 118a8a9a766 |
12 | 5a34b72152 |
13 | 2b08109aab |
14 | 1669948034 |
15 | bbd23d64b |
hex | 70950894e |
30221044046 has 8 divisors (see below), whose sum is σ = 45332452200. Its totient is φ = 15110226648.
The previous prime is 30221044031. The next prime is 30221044069. The reversal of 30221044046 is 64044012203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16880 + ... + 246428.
It is an arithmetic number, because the mean of its divisors is an integer number (5666556525).
Almost surely, 230221044046 is an apocalyptic number.
30221044046 is a deficient number, since it is larger than the sum of its proper divisors (15111408154).
30221044046 is a wasteful number, since it uses less digits than its factorization.
30221044046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 295378.
The product of its (nonzero) digits is 4608, while the sum is 26.
Adding to 30221044046 its reverse (64044012203), we get a palindrome (94265056249).
The spelling of 30221044046 in words is "thirty billion, two hundred twenty-one million, forty-four thousand, forty-six".
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