Base | Representation |
---|---|
bin | 11100001000101010… |
… | …110011101000000111 |
3 | 2212222101211200201012 |
4 | 130020222303220013 |
5 | 443332303212221 |
6 | 21513421352435 |
7 | 2116431356621 |
oct | 341052635007 |
9 | 85871750635 |
10 | 30210210311 |
11 | 118a2970166 |
12 | 5a3140871b |
13 | 2b05ab58b8 |
14 | 1668327c11 |
15 | bbc2ed65b |
hex | 708ab3a07 |
30210210311 has 8 divisors (see below), whose sum is σ = 31803945600. Its totient is φ = 28616847480.
The previous prime is 30210210227. The next prime is 30210210313. The reversal of 30210210311 is 11301201203.
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 30210210311 - 226 = 30143101447 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 (30210210313) 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, 81830 + ... + 259068.
It is an arithmetic number, because the mean of its divisors is an integer number (3975493200).
Almost surely, 230210210311 is an apocalyptic number.
30210210311 is a deficient number, since it is larger than the sum of its proper divisors (1593735289).
30210210311 is a wasteful number, since it uses less digits than its factorization.
30210210311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 186229.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 30210210311 its reverse (11301201203), we get a palindrome (41511411514).
The spelling of 30210210311 in words is "thirty billion, two hundred ten million, two hundred ten thousand, three hundred eleven".
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