Base | Representation |
---|---|
bin | 1001000011101010000… |
… | …10010111110010110010 |
3 | 1002202021010222000022122 |
4 | 10201311002113302302 |
5 | 20044320001420310 |
6 | 354544105434242 |
7 | 31324566365105 |
oct | 4416502276262 |
9 | 1082233860278 |
10 | 311201201330 |
11 | 10aa85a68688 |
12 | 5039079b982 |
13 | 234666412a6 |
14 | 110c2a2873c |
15 | 8165c43555 |
hex | 4875097cb2 |
311201201330 has 32 divisors (see below), whose sum is σ = 578333813760. Its totient is φ = 120443751360.
The previous prime is 311201201321. The next prime is 311201201351. The reversal of 311201201330 is 33102102113.
It is a junction number, because it is equal to n+sod(n) for n = 311201201299 and 311201201308.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1733867 + ... + 1904913.
It is an arithmetic number, because the mean of its divisors is an integer number (18072931680).
Almost surely, 2311201201330 is an apocalyptic number.
311201201330 is a deficient number, since it is larger than the sum of its proper divisors (267132612430).
311201201330 is a wasteful number, since it uses less digits than its factorization.
311201201330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 176954.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 311201201330 its reverse (33102102113), we get a palindrome (344303303443).
The spelling of 311201201330 in words is "three hundred eleven billion, two hundred one million, two hundred one thousand, three hundred thirty".
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