Base | Representation |
---|---|
bin | 10010111100110010010… |
… | …111100100100000000111 |
3 | 11121111020221220202110201 |
4 | 102330302113210200013 |
5 | 132313421323132221 |
6 | 2434122012431331 |
7 | 163040141321452 |
oct | 22746227444007 |
9 | 4544227822421 |
10 | 1302220130311 |
11 | 4622a5350a31 |
12 | 190466a78547 |
13 | 95a50056609 |
14 | 47056386499 |
15 | 23d18cbb891 |
hex | 12f325e4807 |
1302220130311 has 8 divisors (see below), whose sum is σ = 1332538053264. Its totient is φ = 1271903740800.
The previous prime is 1302220130293. The next prime is 1302220130339. The reversal of 1302220130311 is 1130310222031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1302220130311 - 25 = 1302220130279 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1302220134311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1433961 + ... + 2158861.
It is an arithmetic number, because the mean of its divisors is an integer number (166567256658).
Almost surely, 21302220130311 is an apocalyptic number.
1302220130311 is a deficient number, since it is larger than the sum of its proper divisors (30317922953).
1302220130311 is an equidigital number, since it uses as much as digits as its factorization.
1302220130311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 766721.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 1302220130311 its reverse (1130310222031), we get a palindrome (2432530352342).
The spelling of 1302220130311 in words is "one trillion, three hundred two billion, two hundred twenty million, one hundred thirty thousand, three hundred eleven".
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