Base | Representation |
---|---|
bin | 101110110110101101… |
… | …101100001110101011 |
3 | 11210212012021102100210 |
4 | 232312231230032223 |
5 | 1311013334234321 |
6 | 35040115232203 |
7 | 3430505356311 |
oct | 566655541653 |
9 | 153765242323 |
10 | 50310071211 |
11 | 1a3777a6154 |
12 | 99008a8663 |
13 | 498a08590a |
14 | 26139a60b1 |
15 | 1496be2b76 |
hex | bb6b6c3ab |
50310071211 has 32 divisors (see below), whose sum is σ = 68550451200. Its totient is φ = 32814270720.
The previous prime is 50310071191. The next prime is 50310071219. The reversal of 50310071211 is 11217001305.
It is a happy number.
It is not a de Polignac number, because 50310071211 - 214 = 50310054827 is a prime.
It is a super-2 number, since 2×503100712112 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (50310071219) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14206101 + ... + 14209641.
It is an arithmetic number, because the mean of its divisors is an integer number (2142201600).
Almost surely, 250310071211 is an apocalyptic number.
50310071211 is a deficient number, since it is larger than the sum of its proper divisors (18240379989).
50310071211 is a wasteful number, since it uses less digits than its factorization.
50310071211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4179.
The product of its (nonzero) digits is 210, while the sum is 21.
Adding to 50310071211 its reverse (11217001305), we get a palindrome (61527072516).
The spelling of 50310071211 in words is "fifty billion, three hundred ten million, seventy-one thousand, two hundred eleven".
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