Base | Representation |
---|---|
bin | 11011111100011010… |
… | …001111011100111001 |
3 | 2212110001211121210020 |
4 | 123330122033130321 |
5 | 442422130304431 |
6 | 21441153241053 |
7 | 2111353251423 |
oct | 337432173471 |
9 | 85401747706 |
10 | 30004541241 |
11 | 117a7865a24 |
12 | 5994563189 |
13 | 2aa22c511c |
14 | 1648cab813 |
15 | ba9224696 |
hex | 6fc68f739 |
30004541241 has 4 divisors (see below), whose sum is σ = 40006054992. Its totient is φ = 20003027492.
The previous prime is 30004541227. The next prime is 30004541243. The reversal of 30004541241 is 14214540003.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14214540003 = 3 ⋅4738180001.
It is a cyclic number.
It is not a de Polignac number, because 30004541241 - 215 = 30004508473 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30004541243) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000756871 + ... + 5000756876.
It is an arithmetic number, because the mean of its divisors is an integer number (10001513748).
Almost surely, 230004541241 is an apocalyptic number.
It is an amenable number.
30004541241 is a deficient number, since it is larger than the sum of its proper divisors (10001513751).
30004541241 is a wasteful number, since it uses less digits than its factorization.
30004541241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10001513750.
The product of its (nonzero) digits is 1920, while the sum is 24.
The spelling of 30004541241 in words is "thirty billion, four million, five hundred forty-one thousand, two hundred forty-one".
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