Base | Representation |
---|---|
bin | 10011010110111100110… |
… | …101011110111000101011 |
3 | 11201011202210122222200211 |
4 | 103112330311132320223 |
5 | 133243440113444321 |
6 | 2455045401041551 |
7 | 165053253122563 |
oct | 23267465367053 |
9 | 4634683588624 |
10 | 1330313031211 |
11 | 4732010301aa |
12 | 1959a71862b7 |
13 | 985a92a07b8 |
14 | 4855d3d9da3 |
15 | 249102840e1 |
hex | 135bcd5ee2b |
1330313031211 has 2 divisors, whose sum is σ = 1330313031212. Its totient is φ = 1330313031210.
The previous prime is 1330313031209. The next prime is 1330313031283. The reversal of 1330313031211 is 1121303130331.
It is a weak prime.
It is an emirp because it is prime and its reverse (1121303130331) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1330313031211 - 21 = 1330313031209 is a prime.
It is a super-2 number, since 2×13303130312112 (a number of 25 digits) contains 22 as substring.
Together with 1330313031209, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (1330313038211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665156515605 + 665156515606.
It is an arithmetic number, because the mean of its divisors is an integer number (665156515606).
Almost surely, 21330313031211 is an apocalyptic number.
1330313031211 is a deficient number, since it is larger than the sum of its proper divisors (1).
1330313031211 is an equidigital number, since it uses as much as digits as its factorization.
1330313031211 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 486, while the sum is 22.
Adding to 1330313031211 its reverse (1121303130331), we get a palindrome (2451616161542).
The spelling of 1330313031211 in words is "one trillion, three hundred thirty billion, three hundred thirteen million, thirty-one thousand, two hundred eleven".
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