Base | Representation |
---|---|
bin | 1101101111111001011010… |
… | …00100110011011000111011 |
3 | 10222001020201220200122022021 |
4 | 12313330231010303120323 |
5 | 12430314221420432311 |
6 | 144144510202535311 |
7 | 6240156456434203 |
oct | 667745504633073 |
9 | 128036656618267 |
10 | 30233031030331 |
11 | 96a6835930228 |
12 | 3483444b07537 |
13 | 13b3c68a8098c |
14 | 767402279403 |
15 | 37666ceea171 |
hex | 1b7f2d13363b |
30233031030331 has 8 divisors (see below), whose sum is σ = 30510665042000. Its totient is φ = 29955401868960.
The previous prime is 30233031030311. The next prime is 30233031030421. The reversal of 30233031030331 is 13303013033203.
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 30233031030331 - 29 = 30233031029819 is a prime.
It is a super-2 number, since 2×302330310303312 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30233031030296 and 30233031030305.
It is not an unprimeable number, because it can be changed into a prime (30233031030311) 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, 11965696 + ... + 14270386.
It is an arithmetic number, because the mean of its divisors is an integer number (3813833130250).
Almost surely, 230233031030331 is an apocalyptic number.
30233031030331 is a deficient number, since it is larger than the sum of its proper divisors (277634011669).
30233031030331 is a wasteful number, since it uses less digits than its factorization.
30233031030331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2425149.
The product of its (nonzero) digits is 4374, while the sum is 25.
Adding to 30233031030331 its reverse (13303013033203), we get a palindrome (43536044063534).
The spelling of 30233031030331 in words is "thirty trillion, two hundred thirty-three billion, thirty-one million, thirty thousand, three hundred thirty-one".
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