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243023110001 = 7311111632113
BaseRepresentation
bin1110001001010101001…
…1100101111101110001
3212020021200212010021222
43202111103211331301
512440202404010001
6303350540354425
723362224231410
oct3422523457561
9766250763258
10243023110001
119407a234561
123b123b45a15
1319bbc7b7b09
14ba95d8d477
1564c556761b
hex38954e5f71

243023110001 has 8 divisors (see below), whose sum is σ = 278633756544. Its totient is φ = 207635728320.

The previous prime is 243023109947. The next prime is 243023110049. The reversal of 243023110001 is 100011320342.

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 243023110001 - 26 = 243023109937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243023110051) 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, 55813880 + ... + 55818233.

It is an arithmetic number, because the mean of its divisors is an integer number (34829219568).

Almost surely, 2243023110001 is an apocalyptic number.

It is an amenable number.

243023110001 is a deficient number, since it is larger than the sum of its proper divisors (35610646543).

243023110001 is a wasteful number, since it uses less digits than its factorization.

243023110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111632431.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 243023110001 its reverse (100011320342), we get a palindrome (343034430343).

The spelling of 243023110001 in words is "two hundred forty-three billion, twenty-three million, one hundred ten thousand, one".

Divisors: 1 7 311 2177 111632113 781424791 34717587143 243023110001