Base | Representation |
---|---|
bin | 1001100100000111100011… |
… | …00011010010010000110001 |
3 | 2202110122211001021102210022 |
4 | 10302003301203102100301 |
5 | 10224042432341040423 |
6 | 112422022013013225 |
7 | 4300345555010330 |
oct | 462036143222061 |
9 | 82418731242708 |
10 | 21032212440113 |
11 | 6779790682a66 |
12 | 2438225484215 |
13 | b97438110414 |
14 | 529d708a7d17 |
15 | 26716959ddc8 |
hex | 1320f18d2431 |
21032212440113 has 4 divisors (see below), whose sum is σ = 24036814217280. Its totient is φ = 18027610662948.
The previous prime is 21032212440097. The next prime is 21032212440163. The reversal of 21032212440113 is 31104421223012.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 21032212440113 - 24 = 21032212440097 is a prime.
It is a super-2 number, since 2×210322124401132 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (21032212440163) 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, 1502300888573 + ... + 1502300888586.
It is an arithmetic number, because the mean of its divisors is an integer number (6009203554320).
Almost surely, 221032212440113 is an apocalyptic number.
It is an amenable number.
21032212440113 is a deficient number, since it is larger than the sum of its proper divisors (3004601777167).
21032212440113 is an equidigital number, since it uses as much as digits as its factorization.
21032212440113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3004601777166.
The product of its (nonzero) digits is 2304, while the sum is 26.
Adding to 21032212440113 its reverse (31104421223012), we get a palindrome (52136633663125).
The spelling of 21032212440113 in words is "twenty-one trillion, thirty-two billion, two hundred twelve million, four hundred forty thousand, one hundred thirteen".
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