Base | Representation |
---|---|
bin | 10011000110110110010… |
… | …001101011000000101011 |
3 | 11122112010211122001022102 |
4 | 103012312101223000223 |
5 | 133003032404024321 |
6 | 2443110002044015 |
7 | 163601636203550 |
oct | 23066621530053 |
9 | 4575124561272 |
10 | 1313023111211 |
11 | 466939352419 |
12 | 19258094960b |
13 | 96a821cb6c6 |
14 | 4779d00ca27 |
15 | 2424c3dec0b |
hex | 131b646b02b |
1313023111211 has 32 divisors (see below), whose sum is σ = 1573153505280. Its totient is φ = 1071493071264.
The previous prime is 1313023111129. The next prime is 1313023111249. The reversal of 1313023111211 is 1121113203131.
It is not a de Polignac number, because 1313023111211 - 218 = 1313022849067 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1313022111211) 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 31 ways as a sum of consecutive naturals, for example, 93227576 + ... + 93241658.
It is an arithmetic number, because the mean of its divisors is an integer number (49161047040).
Almost surely, 21313023111211 is an apocalyptic number.
1313023111211 is a deficient number, since it is larger than the sum of its proper divisors (260130394069).
1313023111211 is a wasteful number, since it uses less digits than its factorization.
1313023111211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16775.
The product of its (nonzero) digits is 108, while the sum is 20.
Adding to 1313023111211 its reverse (1121113203131), we get a palindrome (2434136314342).
The spelling of 1313023111211 in words is "one trillion, three hundred thirteen billion, twenty-three million, one hundred eleven thousand, two hundred eleven".
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