Base | Representation |
---|---|
bin | 11100001110000010… |
… | …011110111110001111 |
3 | 2220012200100212222121 |
4 | 130032002132332033 |
5 | 444023334200442 |
6 | 21530400353411 |
7 | 2121604220344 |
oct | 341602367617 |
9 | 86180325877 |
10 | 30300303247 |
11 | 11939805335 |
12 | 5a57615867 |
13 | 2b1b66ac26 |
14 | 167629a7cb |
15 | bc5197967 |
hex | 70e09ef8f |
30300303247 has 32 divisors (see below), whose sum is σ = 33841152000. Its totient is φ = 27018203520.
The previous prime is 30300303179. The next prime is 30300303251. The reversal of 30300303247 is 74230300303.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30300303247 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 (30300393247) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10523154 + ... + 10526032.
It is an arithmetic number, because the mean of its divisors is an integer number (1057536000).
Almost surely, 230300303247 is an apocalyptic number.
30300303247 is a deficient number, since it is larger than the sum of its proper divisors (3540848753).
30300303247 is a wasteful number, since it uses less digits than its factorization.
30300303247 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3471.
The product of its (nonzero) digits is 4536, while the sum is 25.
The spelling of 30300303247 in words is "thirty billion, three hundred million, three hundred three thousand, two hundred forty-seven".
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