Base | Representation |
---|---|
bin | 11100010000000000… |
… | …110001111101000111 |
3 | 2220021222122221110222 |
4 | 130100000301331013 |
5 | 444110323124033 |
6 | 21533542134555 |
7 | 2122455512000 |
oct | 342000617507 |
9 | 86258587428 |
10 | 30333411143 |
11 | 11956468832 |
12 | 5a6672145b |
13 | 2b254906b9 |
14 | 167a8381a7 |
15 | bc8037598 |
hex | 710031f47 |
30333411143 has 8 divisors (see below), whose sum is σ = 35374240800. Its totient is φ = 26000066400.
The previous prime is 30333411131. The next prime is 30333411179. The reversal of 30333411143 is 34111433303.
It is not a de Polignac number, because 30333411143 - 212 = 30333407047 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30333411113) 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, 44217458 + ... + 44218143.
It is an arithmetic number, because the mean of its divisors is an integer number (4421780100).
Almost surely, 230333411143 is an apocalyptic number.
30333411143 is a deficient number, since it is larger than the sum of its proper divisors (5040829657).
30333411143 is an frugal number, since it uses more digits than its factorization.
30333411143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 88435622 (or 88435608 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 26.
Adding to 30333411143 its reverse (34111433303), we get a palindrome (64444844446).
The spelling of 30333411143 in words is "thirty billion, three hundred thirty-three million, four hundred eleven thousand, one hundred forty-three".
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