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243443003141 = 1319985599203
BaseRepresentation
bin1110001010111001010…
…1010110111100000101
3212021100221221220101202
43202232111112330011
512442032402100031
6303500340232245
723405513245562
oct3425625267405
9767327856352
10243443003141
1194275257488
123b22069b685
1319c587a2cb0
14bad5a51869
1564ec35a2cb
hex38ae556f05

243443003141 has 8 divisors (see below), whose sum is σ = 275967777120. Its totient is φ = 212889427632.

The previous prime is 243443003113. The next prime is 243443003161. The reversal of 243443003141 is 141300344342.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-243443003141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243443003161) 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, 492799355 + ... + 492799848.

It is an arithmetic number, because the mean of its divisors is an integer number (34495972140).

Almost surely, 2243443003141 is an apocalyptic number.

It is an amenable number.

243443003141 is a deficient number, since it is larger than the sum of its proper divisors (32524773979).

243443003141 is a wasteful number, since it uses less digits than its factorization.

243443003141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985599235.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 243443003141 its reverse (141300344342), we get a palindrome (384743347483).

The spelling of 243443003141 in words is "two hundred forty-three billion, four hundred forty-three million, three thousand, one hundred forty-one".

Divisors: 1 13 19 247 985599203 12812789639 18726384857 243443003141