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213301144211 = 407952292509
BaseRepresentation
bin1100011010100110111…
…1010010101010010011
3202101120022201211011012
43012221233102222103
511443320043103321
6241553355441135
721260541545051
oct3065157225223
9671508654135
10213301144211
1182507a31771
123540a1561ab
1317163bcc6cc
14a47683b1d1
15583605e05b
hex31a9bd2a93

213301144211 has 4 divisors (see below), whose sum is σ = 213353440800. Its totient is φ = 213248847624.

The previous prime is 213301144207. The next prime is 213301144237. The reversal of 213301144211 is 112441103312.

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 213301144211 - 22 = 213301144207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213301144241) 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, 26142176 + ... + 26150333.

It is an arithmetic number, because the mean of its divisors is an integer number (53338360200).

Almost surely, 2213301144211 is an apocalyptic number.

213301144211 is a deficient number, since it is larger than the sum of its proper divisors (52296589).

213301144211 is an equidigital number, since it uses as much as digits as its factorization.

213301144211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52296588.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 213301144211 its reverse (112441103312), we get a palindrome (325742247523).

The spelling of 213301144211 in words is "two hundred thirteen billion, three hundred one million, one hundred forty-four thousand, two hundred eleven".

Divisors: 1 4079 52292509 213301144211