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21441134314211 = 61495947708733
BaseRepresentation
bin1001110000000001001110…
…01100011100001011100011
32210220202022111220222012112
410320000213030130023203
510302242420341023321
6113333530543545535
74342033203413153
oct470004714341343
983822274828175
1021441134314211
116917152395427
1224a35285bb2ab
13bc6b75c766b1
14541a83946763
15272aee390a5b
hex13802731c2e3

21441134314211 has 8 divisors (see below), whose sum is σ = 21792703009584. Its totient is φ = 21089568028320.

The previous prime is 21441134314141. The next prime is 21441134314291. The reversal of 21441134314211 is 11241343114412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21441134314211 - 210 = 21441134313187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21441134314291) 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 7 ways as a sum of consecutive naturals, for example, 29898401 + ... + 30607133.

It is an arithmetic number, because the mean of its divisors is an integer number (2724087876198).

Almost surely, 221441134314211 is an apocalyptic number.

21441134314211 is a deficient number, since it is larger than the sum of its proper divisors (351568695373).

21441134314211 is an equidigital number, since it uses as much as digits as its factorization.

21441134314211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204741.

The product of its digits is 9216, while the sum is 32.

Adding to 21441134314211 its reverse (11241343114412), we get a palindrome (32682477428623).

The spelling of 21441134314211 in words is "twenty-one trillion, four hundred forty-one billion, one hundred thirty-four million, three hundred fourteen thousand, two hundred eleven".

Divisors: 1 61 495947 708733 30252767 43232713 351494005151 21441134314211