Search a number
-
+
30241432424 = 2372323479373
BaseRepresentation
bin11100001010100001…
…111010001101101000
32220001120120221101202
4130022201322031220
5443413301314144
621520454503332
72120260635320
oct341241721550
986046527352
1030241432424
1111909555865
125a3b964b48
132b0c3c7c18
14166c534280
15bbee1964e
hex70a87a368

30241432424 has 32 divisors (see below), whose sum is σ = 67620597120. Its totient is φ = 12397108416.

The previous prime is 30241432411. The next prime is 30241432457. The reversal of 30241432424 is 42423414203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11738399 + ... + 11740974.

It is an arithmetic number, because the mean of its divisors is an integer number (2113143660).

Almost surely, 230241432424 is an apocalyptic number.

It is an amenable number.

30241432424 is an abundant number, since it is smaller than the sum of its proper divisors (37379164696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30241432424 is a wasteful number, since it uses less digits than its factorization.

30241432424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23479409 (or 23479405 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 30241432424 its reverse (42423414203), we get a palindrome (72664846627).

The spelling of 30241432424 in words is "thirty billion, two hundred forty-one million, four hundred thirty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 23479373 46958746 93917492 164355611 187834984 328711222 540025579 657422444 1080051158 1314844888 2160102316 3780179053 4320204632 7560358106 15120716212 30241432424