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213232424241 = 32337431942379
BaseRepresentation
bin1100011010010110100…
…1001001010100110001
3202101101112102111002010
43012211221021110301
511443200000033431
6241542502513133
721256045462224
oct3064551112461
9671345374063
10213232424241
1182482165401
12353ab1357a9
13171528bb6c5
14a46b66d5bb
15582eed7846
hex31a5a49531

213232424241 has 32 divisors (see below), whose sum is σ = 311775298560. Its totient is φ = 129222523584.

The previous prime is 213232424231. The next prime is 213232424267. The reversal of 213232424241 is 142424232312.

It is not a de Polignac number, because 213232424241 - 27 = 213232424113 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 213232424199 and 213232424208.

It is not an unprimeable number, because it can be changed into a prime (213232424231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 861411 + ... + 1080968.

It is an arithmetic number, because the mean of its divisors is an integer number (9742978080).

Almost surely, 2213232424241 is an apocalyptic number.

It is an amenable number.

213232424241 is a deficient number, since it is larger than the sum of its proper divisors (98542874319).

213232424241 is a wasteful number, since it uses less digits than its factorization.

213232424241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942485.

The product of its digits is 18432, while the sum is 30.

Adding to 213232424241 its reverse (142424232312), we get a palindrome (355656656553).

The spelling of 213232424241 in words is "two hundred thirteen billion, two hundred thirty-two million, four hundred twenty-four thousand, two hundred forty-one".

Divisors: 1 3 23 37 43 69 111 129 851 989 1591 2553 2967 4773 36593 109779 1942379 5827137 44674717 71868023 83522297 134024151 215604069 250566891 1652964529 1921012831 3090324989 4958893587 5763038493 9270974967 71077474747 213232424241