Base | Representation |
---|---|
bin | 1001000100000111010… |
… | …01001000101100001001 |
3 | 1002202220020001110210222 |
4 | 10202003221020230021 |
5 | 20100320214302410 |
6 | 355024301515425 |
7 | 31333633252403 |
oct | 4420351105411 |
9 | 1082806043728 |
10 | 311446244105 |
11 | 1100a1315977 |
12 | 5043a872b75 |
13 | 234a5339509 |
14 | 111073b3b73 |
15 | 817c4e8955 |
hex | 4883a48b09 |
311446244105 has 8 divisors (see below), whose sum is σ = 373738488264. Its totient is φ = 249154998400.
The previous prime is 311446244099. The next prime is 311446244177. The reversal of 311446244105 is 501442644113.
It can be written as a sum of positive squares in 4 ways, for example, as 49662568201 + 261783675904 = 222851^2 + 511648^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 311446244105 - 210 = 311446243081 is a prime.
It is a super-2 number, since 2×3114462441052 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100975 + ... + 1354635.
It is an arithmetic number, because the mean of its divisors is an integer number (46717311033).
Almost surely, 2311446244105 is an apocalyptic number.
It is an amenable number.
311446244105 is a deficient number, since it is larger than the sum of its proper divisors (62292244159).
311446244105 is a wasteful number, since it uses less digits than its factorization.
311446244105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 499227.
The product of its (nonzero) digits is 46080, while the sum is 35.
Adding to 311446244105 its reverse (501442644113), we get a palindrome (812888888218).
The spelling of 311446244105 in words is "three hundred eleven billion, four hundred forty-six million, two hundred forty-four thousand, one hundred five".
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