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213024420107 = 239261931309
BaseRepresentation
bin1100011001100100111…
…1101011000100001011
3202100212001000210001022
43012121033223010023
511442233222420412
6241510112343055
721250641460202
oct3063117530413
9670761023038
10213024420107
1182385805864
1235351544a8b
131711b791135
14a44bba6239
15581baeba72
hex31993eb10b

213024420107 has 4 divisors (see below), whose sum is σ = 222286351440. Its totient is φ = 203762488776.

The previous prime is 213024420101. The next prime is 213024420109. The reversal of 213024420107 is 701024420312.

213024420107 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 a cyclic number.

It is not a de Polignac number, because 213024420107 - 236 = 144304943371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213024420101) 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, 4630965632 + ... + 4630965677.

It is an arithmetic number, because the mean of its divisors is an integer number (55571587860).

Almost surely, 2213024420107 is an apocalyptic number.

213024420107 is a deficient number, since it is larger than the sum of its proper divisors (9261931333).

213024420107 is an equidigital number, since it uses as much as digits as its factorization.

213024420107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9261931332.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 213024420107 its reverse (701024420312), we get a palindrome (914048840419).

The spelling of 213024420107 in words is "two hundred thirteen billion, twenty-four million, four hundred twenty thousand, one hundred seven".

Divisors: 1 23 9261931309 213024420107