Base | Representation |
---|---|
bin | 1001000011011110010… |
… | …01100110000011010001 |
3 | 1002202000021002222111121 |
4 | 10201233021212003101 |
5 | 20044114210301231 |
6 | 354530220442241 |
7 | 31322260015204 |
oct | 4415711460321 |
9 | 1082007088447 |
10 | 311102431441 |
11 | 10aa3523737a |
12 | 503636a9381 |
13 | 2344c03b679 |
14 | 110b387793b |
15 | 815c233311 |
hex | 486f2660d1 |
311102431441 has 4 divisors (see below), whose sum is σ = 316972288692. Its totient is φ = 305232574192.
The previous prime is 311102431429. The next prime is 311102431457. The reversal of 311102431441 is 144134201113.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 75916229841 + 235186201600 = 275529^2 + 484960^2 .
It is a cyclic number.
It is not a de Polignac number, because 311102431441 - 27 = 311102431313 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (311102432441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2934928546 + ... + 2934928651.
It is an arithmetic number, because the mean of its divisors is an integer number (79243072173).
Almost surely, 2311102431441 is an apocalyptic number.
It is an amenable number.
311102431441 is a deficient number, since it is larger than the sum of its proper divisors (5869857251).
311102431441 is an equidigital number, since it uses as much as digits as its factorization.
311102431441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5869857250.
The product of its (nonzero) digits is 1152, while the sum is 25.
Adding to 311102431441 its reverse (144134201113), we get a palindrome (455236632554).
The spelling of 311102431441 in words is "three hundred eleven billion, one hundred two million, four hundred thirty-one thousand, four hundred forty-one".
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