Base | Representation |
---|---|
bin | 10010111011111100010… |
… | …000011110010100010111 |
3 | 11121101220200200012211101 |
4 | 102323330100132110113 |
5 | 132310041422102221 |
6 | 2433451542450531 |
7 | 163005506021662 |
oct | 22737420362427 |
9 | 4541820605741 |
10 | 1301312300311 |
11 | 461979960901 |
12 | 190252a33a47 |
13 | 95936c4acba |
14 | 46dab98c6d9 |
15 | 23cb4244d91 |
hex | 12efc41e517 |
1301312300311 has 4 divisors (see below), whose sum is σ = 1369802421400. Its totient is φ = 1232822179224.
The previous prime is 1301312300237. The next prime is 1301312300317. The reversal of 1301312300311 is 1130032131031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1301312300311 - 227 = 1301178082583 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 68490121069 = 1301312300311 / (1 + 3 + 0 + 1 + 3 + 1 + 2 + 3 + 0 + 0 + 3 + 1 + 1).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1301312300317) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34245060516 + ... + 34245060553.
It is an arithmetic number, because the mean of its divisors is an integer number (342450605350).
Almost surely, 21301312300311 is an apocalyptic number.
1301312300311 is a deficient number, since it is larger than the sum of its proper divisors (68490121089).
1301312300311 is an equidigital number, since it uses as much as digits as its factorization.
1301312300311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68490121088.
The product of its (nonzero) digits is 162, while the sum is 19.
Adding to 1301312300311 its reverse (1130032131031), we get a palindrome (2431344431342).
The spelling of 1301312300311 in words is "one trillion, three hundred one billion, three hundred twelve million, three hundred thousand, three hundred eleven".
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