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30300003384 = 2337231831139
BaseRepresentation
bin11100001110000001…
…010101110000111000
32220012122210122122120
4130032001111300320
5444023300102014
621530350121240
72121601531200
oct341601256070
986178718576
1030300003384
1111939620012
125a574b0220
132b1b5945b1
14167621d400
15bc5138ba9
hex70e055c38

30300003384 has 96 divisors (see below), whose sum is σ = 90959961600. Its totient is φ = 8377871040.

The previous prime is 30300003343. The next prime is 30300003401. The reversal of 30300003384 is 48330000303.

It is a super-2 number, since 2×303000033842 (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 379114 + ... + 452025.

It is an arithmetic number, because the mean of its divisors is an integer number (947499600).

Almost surely, 230300003384 is an apocalyptic number.

It is an amenable number.

30300003384 is an abundant number, since it is smaller than the sum of its proper divisors (60659958216).

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

30300003384 is a wasteful number, since it uses less digits than its factorization.

30300003384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831193 (or 831182 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30300003384 its reverse (48330000303), we get a palindrome (78630003687).

The spelling of 30300003384 in words is "thirty billion, three hundred million, three thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 31 42 49 56 62 84 93 98 124 147 168 186 196 217 248 294 372 392 434 588 651 744 868 1176 1302 1519 1736 2604 3038 4557 5208 6076 9114 12152 18228 36456 831139 1662278 2493417 3324556 4986834 5817973 6649112 9973668 11635946 17453919 19947336 23271892 25765309 34907838 40725811 46543784 51530618 69815676 77295927 81451622 103061236 122177433 139631352 154591854 162903244 180357163 206122472 244354866 309183708 325806488 360714326 488709732 541071489 618367416 721428652 977419464 1082142978 1262500141 1442857304 2164285956 2525000282 3787500423 4328571912 5050000564 7575000846 10100001128 15150001692 30300003384