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213242300341 = 730463185763
BaseRepresentation
bin1100011010011000111…
…0110100011110110101
3202101102020000020112121
43012212032310132311
511443210012102331
6241543454315541
721256225434430
oct3064616643665
9671366006477
10213242300341
11824877a0474
12353b24b8bb1
1317154968a55
14a46cac0817
155830cd8c11
hex31a63b47b5

213242300341 has 4 divisors (see below), whose sum is σ = 243705486112. Its totient is φ = 182779114572.

The previous prime is 213242300329. The next prime is 213242300357. The reversal of 213242300341 is 143003242312.

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 213242300341 - 227 = 213108082613 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 (213242306341) 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, 15231592875 + ... + 15231592888.

It is an arithmetic number, because the mean of its divisors is an integer number (60926371528).

Almost surely, 2213242300341 is an apocalyptic number.

It is an amenable number.

213242300341 is a deficient number, since it is larger than the sum of its proper divisors (30463185771).

213242300341 is an equidigital number, since it uses as much as digits as its factorization.

213242300341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30463185770.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 213242300341 its reverse (143003242312), we get a palindrome (356245542653).

The spelling of 213242300341 in words is "two hundred thirteen billion, two hundred forty-two million, three hundred thousand, three hundred forty-one".

Divisors: 1 7 30463185763 213242300341