Base | Representation |
---|---|
bin | 1101110010001001001100… |
… | …00001110111101100001011 |
3 | 10222022121222111112222210200 |
4 | 12321010212001313230023 |
5 | 12433100313342413311 |
6 | 144244153542143243 |
7 | 6245561364015306 |
oct | 671044601675413 |
9 | 128277874488720 |
10 | 30310222232331 |
11 | 972654729a848 |
12 | 34963a8121b23 |
13 | 13bb31acc7b32 |
14 | 76b045d7db3d |
15 | 378689ae2556 |
hex | 1b9126077b0b |
30310222232331 has 12 divisors (see below), whose sum is σ = 44523490285560. Its totient is φ = 19864326434400.
The previous prime is 30310222232219. The next prime is 30310222232357. The reversal of 30310222232331 is 13323222201303.
30310222232331 is a `hidden beast` number, since 3 + 0 + 3 + 102 + 2 + 223 + 2 + 331 = 666.
It is not a de Polignac number, because 30310222232331 - 214 = 30310222215947 is a prime.
It is a super-2 number, since 2×303102222323312 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 30310222232295 and 30310222232304.
It is not an unprimeable number, because it can be changed into a prime (30310222232431) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28540698370 + ... + 28540699431.
It is an arithmetic number, because the mean of its divisors is an integer number (3710290857130).
Almost surely, 230310222232331 is an apocalyptic number.
30310222232331 is a deficient number, since it is larger than the sum of its proper divisors (14213268053229).
30310222232331 is a wasteful number, since it uses less digits than its factorization.
30310222232331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57081397866 (or 57081397863 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 27.
Adding to 30310222232331 its reverse (13323222201303), we get a palindrome (43633444433634).
The spelling of 30310222232331 in words is "thirty trillion, three hundred ten billion, two hundred twenty-two million, two hundred thirty-two thousand, three hundred thirty-one".
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