Base | Representation |
---|---|
bin | 100000001101000001010… |
… | …001000001110101000101 |
3 | 21211120010222211111202212 |
4 | 200031001101001311011 |
5 | 242224212300443141 |
6 | 4412350053313205 |
7 | 315612165216323 |
oct | 40150121016505 |
9 | 7746128744685 |
10 | 2213003140421 |
11 | 783590641927 |
12 | 2b8a8a335805 |
13 | 1308ba7b4778 |
14 | 791778b6d13 |
15 | 3c872cc42eb |
hex | 20341441d45 |
2213003140421 has 4 divisors (see below), whose sum is σ = 2213068325952. Its totient is φ = 2212937954892.
The previous prime is 2213003140357. The next prime is 2213003140433. The reversal of 2213003140421 is 1240413003122.
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 2213003140421 - 26 = 2213003140357 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2213003140471) 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, 32541815 + ... + 32609748.
It is an arithmetic number, because the mean of its divisors is an integer number (553267081488).
Almost surely, 22213003140421 is an apocalyptic number.
It is an amenable number.
2213003140421 is a deficient number, since it is larger than the sum of its proper divisors (65185531).
2213003140421 is an equidigital number, since it uses as much as digits as its factorization.
2213003140421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65185530.
The product of its (nonzero) digits is 1152, while the sum is 23.
Adding to 2213003140421 its reverse (1240413003122), we get a palindrome (3453416143543).
The spelling of 2213003140421 in words is "two trillion, two hundred thirteen billion, three million, one hundred forty thousand, four hundred twenty-one".
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