Base | Representation |
---|---|
bin | 1001000011111000001… |
… | …11111110010001111001 |
3 | 1002202120102201012121220 |
4 | 10201330013332101321 |
5 | 20100040422011301 |
6 | 355003554222253 |
7 | 31330542163152 |
oct | 4417407762171 |
9 | 1082512635556 |
10 | 311320110201 |
11 | 1100370a4681 |
12 | 50404584989 |
13 | 23485175679 |
14 | 110d473c929 |
15 | 81713d0936 |
hex | 487c1fe479 |
311320110201 has 8 divisors (see below), whose sum is σ = 415097940000. Its totient is φ = 207544510272.
The previous prime is 311320110191. The next prime is 311320110217. The reversal of 311320110201 is 102011023113.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 311320110201 - 211 = 311320108153 is a prime.
It is a super-2 number, since 2×3113201102012 (a number of 24 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (311320110901) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198720 + ... + 813713.
It is an arithmetic number, because the mean of its divisors is an integer number (51887242500).
Almost surely, 2311320110201 is an apocalyptic number.
It is an amenable number.
311320110201 is a deficient number, since it is larger than the sum of its proper divisors (103777829799).
311320110201 is a wasteful number, since it uses less digits than its factorization.
311320110201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1114935.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 311320110201 its reverse (102011023113), we get a palindrome (413331133314).
The spelling of 311320110201 in words is "three hundred eleven billion, three hundred twenty million, one hundred ten thousand, two hundred one".
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