Base | Representation |
---|---|
bin | 11100001110100111… |
… | …100000110110000001 |
3 | 2220020100122001110220 |
4 | 130032213200312001 |
5 | 444033330311431 |
6 | 21531344413253 |
7 | 2122052556540 |
oct | 341647406601 |
9 | 86210561426 |
10 | 30310010241 |
11 | 11944235345 |
12 | 5a5a917229 |
13 | 2b20689304 |
14 | 16776a6157 |
15 | bc5e63b96 |
hex | 70e9e0d81 |
30310010241 has 16 divisors (see below), whose sum is σ = 46256577408. Its totient is φ = 17293795200.
The previous prime is 30310010239. The next prime is 30310010261. The reversal of 30310010241 is 14201001303.
It is not a de Polignac number, because 30310010241 - 21 = 30310010239 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 30310010241.
It is not an unprimeable number, because it can be changed into a prime (30310010221) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1077900 + ... + 1105661.
It is an arithmetic number, because the mean of its divisors is an integer number (2891036088).
Almost surely, 230310010241 is an apocalyptic number.
It is an amenable number.
30310010241 is a deficient number, since it is larger than the sum of its proper divisors (15946567167).
30310010241 is a wasteful number, since it uses less digits than its factorization.
30310010241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2184232.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 30310010241 its reverse (14201001303), we get a palindrome (44511011544).
The spelling of 30310010241 in words is "thirty billion, three hundred ten million, ten thousand, two hundred forty-one".
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