Base | Representation |
---|---|
bin | 111001010001… |
… | …1100100111101 |
3 | 2002111200121110 |
4 | 1302203210331 |
5 | 30141431031 |
6 | 2551352233 |
7 | 513152301 |
oct | 162434475 |
9 | 62450543 |
10 | 30030141 |
11 | 15a510a9 |
12 | a082679 |
13 | 62b591b |
14 | 3db9d01 |
15 | 2982c46 |
hex | 1ca393d |
30030141 has 8 divisors (see below), whose sum is σ = 40067104. Its totient is φ = 20006640.
The previous prime is 30030131. The next prime is 30030151. The reversal of 30030141 is 14103003.
It is an interprime number because it is at equal distance from previous prime (30030131) and next prime (30030151).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30030141 - 210 = 30029117 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30030101) 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, 4410 + ... + 8916.
It is an arithmetic number, because the mean of its divisors is an integer number (5008388).
Almost surely, 230030141 is an apocalyptic number.
It is an amenable number.
30030141 is a deficient number, since it is larger than the sum of its proper divisors (10036963).
30030141 is a wasteful number, since it uses less digits than its factorization.
30030141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6731.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 30030141 is about 5479.9763685622. The cubic root of 30030141 is about 310.8272769813.
Adding to 30030141 its reverse (14103003), we get a palindrome (44133144).
The spelling of 30030141 in words is "thirty million, thirty thousand, one hundred forty-one".
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