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220024421201413 = 442193497575541
BaseRepresentation
bin110010000001110001101101…
…011101111011011000000101
31001212001010111012220010122101
4302001301231131323120011
5212314340003311421123
62055541453530432101
764226145161203363
oct6201615535733005
91055033435803571
10220024421201413
116411991881a474
1220816259592631
1395a02a1bc474a
143c4934b400633
151a68517db6aad
hexc81c6d77b605

220024421201413 has 4 divisors (see below), whose sum is σ = 220024919219148. Its totient is φ = 220023923183680.

The previous prime is 220024421201407. The next prime is 220024421201419. The reversal of 220024421201413 is 314102124420022.

220024421201413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (220024421201407) and next prime (220024421201419).

It can be written as a sum of positive squares in 2 ways, for example, as 167363303988609 + 52661117212804 = 12936897^2 + 7256798^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-220024421201413 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 (220024421201419) 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, 248345578 + ... + 249229963.

It is an arithmetic number, because the mean of its divisors is an integer number (55006229804787).

Almost surely, 2220024421201413 is an apocalyptic number.

It is an amenable number.

220024421201413 is a deficient number, since it is larger than the sum of its proper divisors (498017735).

220024421201413 is an equidigital number, since it uses as much as digits as its factorization.

220024421201413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498017734.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 220024421201413 its reverse (314102124420022), we get a palindrome (534126545621435).

The spelling of 220024421201413 in words is "two hundred twenty trillion, twenty-four billion, four hundred twenty-one million, two hundred one thousand, four hundred thirteen".

Divisors: 1 442193 497575541 220024421201413