Base | Representation |
---|---|
bin | 100011011001001010010001… |
… | …1101000010110001111110001 |
3 | 1111211022000200211102200220011 |
4 | 1012302110203220112033301 |
5 | 311301142011332330001 |
6 | 3022043010513414521 |
7 | 122401136042601640 |
oct | 10662244350261761 |
9 | 1454260624380804 |
10 | 311321302230001 |
11 | 90218693a85398 |
12 | 2ab001a226a441 |
13 | 1049361ba6b39b |
14 | 56c4062337357 |
15 | 25ed2ac923d51 |
hex | 11b2523a163f1 |
311321302230001 has 4 divisors (see below), whose sum is σ = 355795773977152. Its totient is φ = 266846830482852.
The previous prime is 311321302229963. The next prime is 311321302230013. The reversal of 311321302230001 is 100032203123113.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-311321302230001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (311321302230041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22237235873565 + ... + 22237235873578.
It is an arithmetic number, because the mean of its divisors is an integer number (88948943494288).
Almost surely, 2311321302230001 is an apocalyptic number.
It is an amenable number.
311321302230001 is a deficient number, since it is larger than the sum of its proper divisors (44474471747151).
311321302230001 is an equidigital number, since it uses as much as digits as its factorization.
311321302230001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44474471747150.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 311321302230001 its reverse (100032203123113), we get a palindrome (411353505353114).
The spelling of 311321302230001 in words is "three hundred eleven trillion, three hundred twenty-one billion, three hundred two million, two hundred thirty thousand, one".
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