Base | Representation |
---|---|
bin | 1001000011100101101… |
… | …10011011101011010011 |
3 | 1002202011120221020222112 |
4 | 10201302312123223103 |
5 | 20044231104021300 |
6 | 354540315255535 |
7 | 31323642516656 |
oct | 4416266335323 |
9 | 1082146836875 |
10 | 311164517075 |
11 | 10aa67292215 |
12 | 5038044a5ab |
13 | 2345bb68a29 |
14 | 110bbbd989d |
15 | 81628e8e35 |
hex | 4872d9bad3 |
311164517075 has 12 divisors (see below), whose sum is σ = 387445021128. Its totient is φ = 247898697600.
The previous prime is 311164517047. The next prime is 311164517099. The reversal of 311164517075 is 570715461113.
It is not a de Polignac number, because 311164517075 - 210 = 311164516051 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25816757 + ... + 25828806.
It is an arithmetic number, because the mean of its divisors is an integer number (32287085094).
Almost surely, 2311164517075 is an apocalyptic number.
311164517075 is a deficient number, since it is larger than the sum of its proper divisors (76280504053).
311164517075 is a wasteful number, since it uses less digits than its factorization.
311164517075 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51645814 (or 51645809 counting only the distinct ones).
The product of its (nonzero) digits is 88200, while the sum is 41.
Adding to 311164517075 its reverse (570715461113), we get a palindrome (881879978188).
The spelling of 311164517075 in words is "three hundred eleven billion, one hundred sixty-four million, five hundred seventeen thousand, seventy-five".
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