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30104144424 = 233559262469
BaseRepresentation
bin11100000010010110…
…001100101000101000
32212201000020222200000
4130002112030220220
5443123130110144
621455112143000
72114003001624
oct340226145050
985630228600
1030104144424
1111849006302
125a01997a60
132ab9b2a113
1416581d8184
15bb2d4b769
hex70258ca28

30104144424 has 96 divisors (see below), whose sum is σ = 85985172000. Its totient is φ = 9864597312.

The previous prime is 30104144393. The next prime is 30104144437. The reversal of 30104144424 is 42444140103.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16539 + ... + 245930.

It is an arithmetic number, because the mean of its divisors is an integer number (895678875).

Almost surely, 230104144424 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 30104144424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42992586000).

30104144424 is an abundant number, since it is smaller than the sum of its proper divisors (55881027576).

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

30104144424 is a wasteful number, since it uses less digits than its factorization.

30104144424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262549 (or 262533 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 30104144424 its reverse (42444140103), we get a palindrome (72548284527).

The spelling of 30104144424 in words is "thirty billion, one hundred four million, one hundred forty-four thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 59 72 81 108 118 162 177 216 236 243 324 354 472 486 531 648 708 972 1062 1416 1593 1944 2124 3186 4248 4779 6372 9558 12744 14337 19116 28674 38232 57348 114696 262469 524938 787407 1049876 1574814 2099752 2362221 3149628 4724442 6299256 7086663 9448884 14173326 15485671 18897768 21259989 28346652 30971342 42519978 46457013 56693304 61942684 63779967 85039956 92914026 123885368 127559934 139371039 170079912 185828052 255119868 278742078 371656104 418113117 510239736 557484156 836226234 1114968312 1254339351 1672452468 2508678702 3344904936 3763018053 5017357404 7526036106 10034714808 15052072212 30104144424