Base | Representation |
---|---|
bin | 1011110101111011011111… |
… | …0101000011100110110111 |
3 | 1201002210210221100102002200 |
4 | 2331132313311003212313 |
5 | 3201314233240404421 |
6 | 43405454034035543 |
7 | 2512513511633223 |
oct | 275366765034667 |
9 | 51083727312080 |
10 | 13021130013111 |
11 | 4170259483350 |
12 | 15636ba118bb3 |
13 | 735b6c4c195c |
14 | 33032441d783 |
15 | 178a99716726 |
hex | bd7b7d439b7 |
13021130013111 has 96 divisors (see below), whose sum is σ = 21691943719680. Its totient is φ = 7443787507200.
The previous prime is 13021130013103. The next prime is 13021130013113. The reversal of 13021130013111 is 11131003112031.
13021130013111 is a `hidden beast` number, since 1 + 30 + 21 + 1 + 300 + 1 + 311 + 1 = 666.
It is not a de Polignac number, because 13021130013111 - 23 = 13021130013103 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13021130013113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 703189425 + ... + 703207941.
It is an arithmetic number, because the mean of its divisors is an integer number (225957747080).
Almost surely, 213021130013111 is an apocalyptic number.
13021130013111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
13021130013111 is a deficient number, since it is larger than the sum of its proper divisors (8670813706569).
13021130013111 is a wasteful number, since it uses less digits than its factorization.
13021130013111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20157 (or 20154 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 18.
Adding to 13021130013111 its reverse (11131003112031), we get a palindrome (24152133125142).
The spelling of 13021130013111 in words is "thirteen trillion, twenty-one billion, one hundred thirty million, thirteen thousand, one hundred eleven".
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