Base | Representation |
---|---|
bin | 11100000010110001… |
… | …001001111100100110 |
3 | 2212201111120000121020 |
4 | 130002301021330212 |
5 | 443131432230202 |
6 | 21455523432010 |
7 | 2114120034024 |
oct | 340261117446 |
9 | 85644500536 |
10 | 30111211302 |
11 | 11851aa27a7 |
12 | 5a04225606 |
13 | 2abb4328c3 |
14 | 1659117714 |
15 | bb37955bc |
hex | 702c49f26 |
30111211302 has 16 divisors (see below), whose sum is σ = 60224124672. Its totient is φ = 10036786760.
The previous prime is 30111211297. The next prime is 30111211303. The reversal of 30111211302 is 20311211103.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30111211303) 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, 368527 + ... + 442757.
It is an arithmetic number, because the mean of its divisors is an integer number (3764007792).
Almost surely, 230111211302 is an apocalyptic number.
30111211302 is an abundant number, since it is smaller than the sum of its proper divisors (30112913370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30111211302 is a wasteful number, since it uses less digits than its factorization.
30111211302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141843.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 30111211302 its reverse (20311211103), we get a palindrome (50422422405).
The spelling of 30111211302 in words is "thirty billion, one hundred eleven million, two hundred eleven thousand, three hundred two".
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