Base | Representation |
---|---|
bin | 11100001110101100… |
… | …011011110001110010 |
3 | 2220020110001120222112 |
4 | 130032230123301302 |
5 | 444034143101320 |
6 | 21531432205322 |
7 | 2122066541432 |
oct | 341654336162 |
9 | 86213046875 |
10 | 30311300210 |
11 | 11944a36534 |
12 | 5a5b239842 |
13 | 2b20a1b4c9 |
14 | 16779202c2 |
15 | bc611aec5 |
hex | 70eb1bc72 |
30311300210 has 64 divisors (see below), whose sum is σ = 59062798080. Its totient is φ = 11161048320.
The previous prime is 30311300197. The next prime is 30311300233. The reversal of 30311300210 is 1200311303.
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 31 ways as a sum of consecutive naturals, for example, 6233180 + ... + 6238040.
It is an arithmetic number, because the mean of its divisors is an integer number (922856220).
Almost surely, 230311300210 is an apocalyptic number.
30311300210 is a deficient number, since it is larger than the sum of its proper divisors (28751497870).
30311300210 is a wasteful number, since it uses less digits than its factorization.
30311300210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5811.
The product of its (nonzero) digits is 54, while the sum is 14.
Adding to 30311300210 its reverse (1200311303), we get a palindrome (31511611513).
The spelling of 30311300210 in words is "thirty billion, three hundred eleven million, three hundred thousand, two hundred ten".
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