Base | Representation |
---|---|
bin | 11100001111111111… |
… | …010000000110011011 |
3 | 2220021221220120200002 |
4 | 130033333100012123 |
5 | 444110222312311 |
6 | 21533525403215 |
7 | 2122452222311 |
oct | 341777200633 |
9 | 86257816602 |
10 | 30333010331 |
11 | 11956214688 |
12 | 5a6656950b |
13 | 2b25380130 |
14 | 167a7720b1 |
15 | bc7ea893b |
hex | 70ffd019b |
30333010331 has 8 divisors (see below), whose sum is σ = 32671660224. Its totient is φ = 27995123520.
The previous prime is 30333010303. The next prime is 30333010339. The reversal of 30333010331 is 13301033303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30333010331 - 226 = 30265901467 is a prime.
It is a super-2 number, since 2×303330103312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30333010339) 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, 106835 + ... + 268476.
It is an arithmetic number, because the mean of its divisors is an integer number (4083957528).
Almost surely, 230333010331 is an apocalyptic number.
30333010331 is a deficient number, since it is larger than the sum of its proper divisors (2338649893).
30333010331 is a wasteful number, since it uses less digits than its factorization.
30333010331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 381541.
The product of its (nonzero) digits is 729, while the sum is 20.
Adding to 30333010331 its reverse (13301033303), we get a palindrome (43634043634).
The spelling of 30333010331 in words is "thirty billion, three hundred thirty-three million, ten thousand, three hundred thirty-one".
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