Base | Representation |
---|---|
bin | 111001101100… |
… | …0000010001001 |
3 | 2002220121100020 |
4 | 1303120002021 |
5 | 30220320001 |
6 | 3000131053 |
7 | 515035563 |
oct | 163300211 |
9 | 62817306 |
10 | 30245001 |
11 | 16088576 |
12 | a166a89 |
13 | 635c667 |
14 | 4034333 |
15 | 29c6736 |
hex | 1cd8089 |
30245001 has 8 divisors (see below), whose sum is σ = 40391040. Its totient is φ = 20131152.
The previous prime is 30244997. The next prime is 30245011. The reversal of 30245001 is 10054203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30245001 - 22 = 30244997 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30245011) 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, 5761 + ... + 9678.
It is an arithmetic number, because the mean of its divisors is an integer number (5048880).
Almost surely, 230245001 is an apocalyptic number.
It is an amenable number.
30245001 is a deficient number, since it is larger than the sum of its proper divisors (10146039).
30245001 is a wasteful number, since it uses less digits than its factorization.
30245001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16095.
The product of its (nonzero) digits is 120, while the sum is 15.
The square root of 30245001 is about 5499.5455266776. The cubic root of 30245001 is about 311.5668195447.
Adding to 30245001 its reverse (10054203), we get a palindrome (40299204).
The spelling of 30245001 in words is "thirty million, two hundred forty-five thousand, one".
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