Base | Representation |
---|---|
bin | 11100100110011101… |
… | …111001110100000110 |
3 | 2221021020112222011110 |
4 | 130212131321310012 |
5 | 1000343244104022 |
6 | 22035200545450 |
7 | 2135011630200 |
oct | 344635716406 |
9 | 87236488143 |
10 | 30710144262 |
11 | 1202a091a16 |
12 | 5b50922286 |
13 | 2b855468c5 |
14 | 16b48a3770 |
15 | beb15200c |
hex | 726779d06 |
30710144262 has 48 divisors (see below), whose sum is σ = 71516919600. Its totient is φ = 8765874432.
The previous prime is 30710144191. The next prime is 30710144281. The reversal of 30710144262 is 26244101703.
It is a super-2 number, since 2×307101442622 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258618 + ... + 358194.
It is an arithmetic number, because the mean of its divisors is an integer number (1489935825).
Almost surely, 230710144262 is an apocalyptic number.
30710144262 is an abundant number, since it is smaller than the sum of its proper divisors (40806775338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30710144262 is a wasteful number, since it uses less digits than its factorization.
30710144262 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100645 (or 100638 counting only the distinct ones).
The product of its (nonzero) digits is 8064, while the sum is 30.
Adding to 30710144262 its reverse (26244101703), we get a palindrome (56954245965).
The spelling of 30710144262 in words is "thirty billion, seven hundred ten million, one hundred forty-four thousand, two hundred sixty-two".
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