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30024431304 = 2337243358963
BaseRepresentation
bin11011111101100110…
…000111011011001000
32212111110021010211020
4123331212013123020
5442442223300204
621443143432440
72112014312100
oct337546073310
985443233736
1030024431304
111180801069a
12599b155720
132aa646a4aa
14164b7a8200
15baad52bd9
hex6fd9876c8

30024431304 has 96 divisors (see below), whose sum is σ = 87519085920. Its totient is φ = 8558452224.

The previous prime is 30024431303. The next prime is 30024431309. The reversal of 30024431304 is 40313442003.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (30024431303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 479727 + ... + 538689.

It is an arithmetic number, because the mean of its divisors is an integer number (911657145).

Almost surely, 230024431304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30024431304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43759542960).

30024431304 is an abundant number, since it is smaller than the sum of its proper divisors (57494654616).

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

30024431304 is a wasteful number, since it uses less digits than its factorization.

30024431304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59419 (or 59408 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30024431304 its reverse (40313442003), we get a palindrome (70337873307).

The spelling of 30024431304 in words is "thirty billion, twenty-four million, four hundred thirty-one thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 433 588 866 1176 1299 1732 2598 3031 3464 5196 6062 9093 10392 12124 18186 21217 24248 36372 42434 58963 63651 72744 84868 117926 127302 169736 176889 235852 254604 353778 412741 471704 509208 707556 825482 1238223 1415112 1650964 2476446 2889187 3301928 4952892 5778374 8667561 9905784 11556748 17335122 23113496 25530979 34670244 51061958 69340488 76592937 102123916 153185874 178716853 204247832 306371748 357433706 536150559 612743496 714867412 1072301118 1251017971 1429734824 2144602236 2502035942 3753053913 4289204472 5004071884 7506107826 10008143768 15012215652 30024431304