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213423342341 = 1142194598749
BaseRepresentation
bin1100011011000100000…
…1011100001100000101
3202101212211200010110212
43012301001130030011
511444042333423331
6242013442525205
721263554322606
oct3066101341405
9671784603425
10213423342341
118256aa04a60
1235443066805
1317183315cb1
14a488b69dad
155841b4ad2b
hex31b105c305

213423342341 has 8 divisors (see below), whose sum is σ = 232880700000. Its totient is φ = 193975190640.

The previous prime is 213423342311. The next prime is 213423342347. The reversal of 213423342341 is 143243324312.

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

It is not a de Polignac number, because 213423342341 - 218 = 213423080197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213423342298 and 213423342307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213423342347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2252966 + ... + 2345783.

It is an arithmetic number, because the mean of its divisors is an integer number (29110087500).

Almost surely, 2213423342341 is an apocalyptic number.

It is an amenable number.

213423342341 is a deficient number, since it is larger than the sum of its proper divisors (19457357659).

213423342341 is a wasteful number, since it uses less digits than its factorization.

213423342341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4602979.

The product of its digits is 41472, while the sum is 32.

Adding to 213423342341 its reverse (143243324312), we get a palindrome (356666666653).

The spelling of 213423342341 in words is "two hundred thirteen billion, four hundred twenty-three million, three hundred forty-two thousand, three hundred forty-one".

Divisors: 1 11 4219 46409 4598749 50586239 19402122031 213423342341