Base | Representation |
---|---|
bin | 1011111011001111001011… |
… | …0000100011100011110111 |
3 | 1201102112011122020012012212 |
4 | 2332303302300203203313 |
5 | 3204313004112032411 |
6 | 43515414034004035 |
7 | 2522222224355522 |
oct | 276636260434367 |
9 | 51375148205185 |
10 | 13112313002231 |
11 | 41a599a9416a3 |
12 | 157930711661b |
13 | 7416414306a1 |
14 | 3348d449dbb9 |
15 | 17b13486d68b |
hex | becf2c238f7 |
13112313002231 has 4 divisors (see below), whose sum is σ = 13883625531792. Its totient is φ = 12341000472672.
The previous prime is 13112313002227. The next prime is 13112313002233. The reversal of 13112313002231 is 13220031321131.
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 13112313002231 - 22 = 13112313002227 is a prime.
It is a super-2 number, since 2×131123130022312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13112313002197 and 13112313002206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13112313002233) 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, 385656264755 + ... + 385656264788.
It is an arithmetic number, because the mean of its divisors is an integer number (3470906382948).
Almost surely, 213112313002231 is an apocalyptic number.
13112313002231 is a deficient number, since it is larger than the sum of its proper divisors (771312529561).
13112313002231 is an equidigital number, since it uses as much as digits as its factorization.
13112313002231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 771312529560.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 13112313002231 its reverse (13220031321131), we get a palindrome (26332344323362).
The spelling of 13112313002231 in words is "thirteen trillion, one hundred twelve billion, three hundred thirteen million, two thousand, two hundred thirty-one".
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