Base | Representation |
---|---|
bin | 11100000010010001… |
… | …111101010111110011 |
3 | 2212200221011112112102 |
4 | 130002101331113303 |
5 | 443122334031311 |
6 | 21455032251015 |
7 | 2113660363400 |
oct | 340221752763 |
9 | 85627145472 |
10 | 30103033331 |
11 | 11848417548 |
12 | 5a01540a6b |
13 | 2ab982b477 |
14 | 1657dc92a7 |
15 | bb2bcc43b |
hex | 70247d5f3 |
30103033331 has 12 divisors (see below), whose sum is σ = 35030999808. Its totient is φ = 25792884432.
The previous prime is 30103033327. The next prime is 30103033343. The reversal of 30103033331 is 13333030103.
It is not a de Polignac number, because 30103033331 - 22 = 30103033327 is a prime.
It is a super-2 number, since 2×301030333312 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30103033031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17345 + ... + 245981.
It is an arithmetic number, because the mean of its divisors is an integer number (2919249984).
Almost surely, 230103033331 is an apocalyptic number.
30103033331 is a deficient number, since it is larger than the sum of its proper divisors (4927966477).
30103033331 is a wasteful number, since it uses less digits than its factorization.
30103033331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 231338 (or 231331 counting only the distinct ones).
The product of its (nonzero) digits is 729, while the sum is 20.
Adding to 30103033331 its reverse (13333030103), we get a palindrome (43436063434).
The spelling of 30103033331 in words is "thirty billion, one hundred three million, thirty-three thousand, three hundred thirty-one".
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