Search a number
-
+
30241430124 = 22323313534529
BaseRepresentation
bin11100001010100001…
…111001101001101100
32220001120120211020120
4130022201321221230
5443413301230444
621520454444540
72120260625523
oct341241715154
986046524216
1030241430124
1111909554064
125a3b963750
132b0c3c6b69
14166c5334ba
15bbee18b19
hex70a879a6c

30241430124 has 48 divisors (see below), whose sum is σ = 76006533120. Its totient is φ = 9331153920.

The previous prime is 30241430069. The next prime is 30241430129. The reversal of 30241430124 is 42103414203.

It is a junction number, because it is equal to n+sod(n) for n = 30241430094 and 30241430103.

It is not an unprimeable number, because it can be changed into a prime (30241430129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1758709 + ... + 1775820.

It is an arithmetic number, because the mean of its divisors is an integer number (1583469440).

Almost surely, 230241430124 is an apocalyptic number.

It is an amenable number.

30241430124 is an abundant number, since it is smaller than the sum of its proper divisors (45765102996).

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

30241430124 is a wasteful number, since it uses less digits than its factorization.

30241430124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534590 (or 3534588 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 30241430124 its reverse (42103414203), we get a palindrome (72344844327).

The spelling of 30241430124 in words is "thirty billion, two hundred forty-one million, four hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 23 31 46 62 69 92 93 124 138 186 276 372 713 1426 2139 2852 4278 8556 3534529 7069058 10603587 14138116 21207174 42414348 81294167 109570399 162588334 219140798 243882501 325176668 328711197 438281596 487765002 657422394 975530004 1314844788 2520119177 5040238354 7560357531 10080476708 15120715062 30241430124