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243055230424 = 233112725313049
BaseRepresentation
bin1110001001011100111…
…0000111110111011000
3212020100221022000020021
43202113032013313120
512440234114333144
6303354045040224
723363064241066
oct3422716076730
9766327260207
10243055230424
1194096383066
123b132856074
1319bc6352c96
14ba9a351036
1564c82ae884
hex3897387dd8

243055230424 has 64 divisors (see below), whose sum is σ = 474476544000. Its totient is φ = 116596972800.

The previous prime is 243055230421. The next prime is 243055230427. The reversal of 243055230424 is 424032550342.

It is an interprime number because it is at equal distance from previous prime (243055230421) and next prime (243055230427).

It is a self number, because there is not a number n which added to its sum of digits gives 243055230424.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79714852 + ... + 79717900.

It is an arithmetic number, because the mean of its divisors is an integer number (7413696000).

Almost surely, 2243055230424 is an apocalyptic number.

It is an amenable number.

243055230424 is a deficient number, since it is larger than the sum of its proper divisors (231421313576).

243055230424 is a wasteful number, since it uses less digits than its factorization.

243055230424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5744 (or 5740 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 243055230424 its reverse (424032550342), we get a palindrome (667087780766).

The spelling of 243055230424 in words is "two hundred forty-three billion, fifty-five million, two hundred thirty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 31 62 124 127 248 254 508 1016 2531 3049 3937 5062 6098 7874 10124 12196 15748 20248 24392 31496 78461 94519 156922 189038 313844 321437 378076 387223 627688 642874 756152 774446 1285748 1548892 2571496 3097784 7717019 9964547 12003913 15434038 19929094 24007826 30868076 39858188 48015652 61736152 79716376 96031304 239227589 478455178 956910356 980061413 1913820712 1960122826 3920245652 7840491304 30381903803 60763807606 121527615212 243055230424