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213141422441 = 239267018367
BaseRepresentation
bin1100011010000000111…
…0000000000101101001
3202101011012012010002002
43012200032000011221
511443003201004231
6241525452220345
721253562124653
oct3064016000551
9671135163062
10213141422441
118243585a402
123538476a6b5
1317139aa879c
14a45d5416d3
15582700e0cb
hex31a0380169

213141422441 has 4 divisors (see below), whose sum is σ = 222408440832. Its totient is φ = 203874404052.

The previous prime is 213141422437. The next prime is 213141422471. The reversal of 213141422441 is 144224141312.

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 not a de Polignac number, because 213141422441 - 22 = 213141422437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213141422411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4633509161 + ... + 4633509206.

It is an arithmetic number, because the mean of its divisors is an integer number (55602110208).

Almost surely, 2213141422441 is an apocalyptic number.

It is an amenable number.

213141422441 is a deficient number, since it is larger than the sum of its proper divisors (9267018391).

213141422441 is an equidigital number, since it uses as much as digits as its factorization.

213141422441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9267018390.

The product of its digits is 6144, while the sum is 29.

Adding to 213141422441 its reverse (144224141312), we get a palindrome (357365563753).

The spelling of 213141422441 in words is "two hundred thirteen billion, one hundred forty-one million, four hundred twenty-two thousand, four hundred forty-one".

Divisors: 1 23 9267018367 213141422441