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243055230423 = 3154435246287
BaseRepresentation
bin1110001001011100111…
…0000111110111010111
3212020100221022000020020
43202113032013313113
512440234114333143
6303354045040223
723363064241065
oct3422716076727
9766327260206
10243055230423
1194096383065
123b132856073
1319bc6352c95
14ba9a351035
1564c82ae883
hex3897387dd7

243055230423 has 8 divisors (see below), whose sum is σ = 324094687488. Its totient is φ = 162026296824.

The previous prime is 243055230421. The next prime is 243055230427. The reversal of 243055230423 is 324032550342.

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

It is not a de Polignac number, because 243055230423 - 21 = 243055230421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243055230421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2576815 + ... + 2669472.

It is an arithmetic number, because the mean of its divisors is an integer number (40511835936).

Almost surely, 2243055230423 is an apocalyptic number.

243055230423 is a deficient number, since it is larger than the sum of its proper divisors (81039457065).

243055230423 is a wasteful number, since it uses less digits than its factorization.

243055230423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5261733.

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 243055230423 its reverse (324032550342), we get a palindrome (567087780765).

The spelling of 243055230423 in words is "two hundred forty-three billion, fifty-five million, two hundred thirty thousand, four hundred twenty-three".

Divisors: 1 3 15443 46329 5246287 15738861 81018410141 243055230423