Base | Representation |
---|---|
bin | 11100001110101000… |
… | …010110111111101001 |
3 | 2220020101001022201201 |
4 | 130032220112333221 |
5 | 444033404411131 |
6 | 21531353244201 |
7 | 2122054502305 |
oct | 341650267751 |
9 | 86211038651 |
10 | 30310232041 |
11 | 11944376a51 |
12 | 5a5aa03661 |
13 | 2b2073625b |
14 | 1677722d05 |
15 | bc5ea9761 |
hex | 70ea16fe9 |
30310232041 has 8 divisors (see below), whose sum is σ = 30765936320. Its totient is φ = 29854625328.
The previous prime is 30310232039. The next prime is 30310232047. The reversal of 30310232041 is 14023201303.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30310232041 - 21 = 30310232039 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30310232047) 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, 818515 + ... + 854743.
It is an arithmetic number, because the mean of its divisors is an integer number (3845742040).
Almost surely, 230310232041 is an apocalyptic number.
It is an amenable number.
30310232041 is a deficient number, since it is larger than the sum of its proper divisors (455704279).
30310232041 is a wasteful number, since it uses less digits than its factorization.
30310232041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48783.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 30310232041 its reverse (14023201303), we get a palindrome (44333433344).
The spelling of 30310232041 in words is "thirty billion, three hundred ten million, two hundred thirty-two thousand, forty-one".
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