Base | Representation |
---|---|
bin | 100000010100110000011… |
… | …001101011111110010001 |
3 | 21212100120220220102002211 |
4 | 200110300121223332101 |
5 | 242343220343211423 |
6 | 4420242241112121 |
7 | 316325064406102 |
oct | 40246031537621 |
9 | 7770526812084 |
10 | 2221310132113 |
11 | 787063729716 |
12 | 2ba608328641 |
13 | 131612802b77 |
14 | 79724c543a9 |
15 | 3cbac21010d |
hex | 2053066bf91 |
2221310132113 has 4 divisors (see below), whose sum is σ = 2351975434020. Its totient is φ = 2090644830208.
The previous prime is 2221310132101. The next prime is 2221310132117. The reversal of 2221310132113 is 3112310131222.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1270651981824 + 950658150289 = 1127232^2 + 975017^2 .
It is a cyclic number.
It is not a de Polignac number, because 2221310132113 - 233 = 2212720197521 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2221310132117) 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 3 ways as a sum of consecutive naturals, for example, 65332650928 + ... + 65332650961.
It is an arithmetic number, because the mean of its divisors is an integer number (587993858505).
Almost surely, 22221310132113 is an apocalyptic number.
It is an amenable number.
2221310132113 is a deficient number, since it is larger than the sum of its proper divisors (130665301907).
2221310132113 is a wasteful number, since it uses less digits than its factorization.
2221310132113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 130665301906.
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 2221310132113 its reverse (3112310131222), we get a palindrome (5333620263335).
The spelling of 2221310132113 in words is "two trillion, two hundred twenty-one billion, three hundred ten million, one hundred thirty-two thousand, one hundred thirteen".
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