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30300000036 = 223193136711681
BaseRepresentation
bin11100001110000001…
…010100111100100100
32220012122210111001120
4130032001110330210
5444023300000121
621530350053540
72121601515345
oct341601247444
986178714046
1030300000036
1111939618549
125a574aa2b0
132b1b592c07
14167621c0cc
15bc5137bc6
hex70e054f24

30300000036 has 96 divisors (see below), whose sum is σ = 77037649920. Its totient is φ = 9233740800.

The previous prime is 30300000013. The next prime is 30300000037. The reversal of 30300000036 is 63000000303.

It is a junction number, because it is equal to n+sod(n) for n = 30299999970 and 30300000024.

It is not an unprimeable number, because it can be changed into a prime (30300000037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2588116 + ... + 2599796.

It is an arithmetic number, because the mean of its divisors is an integer number (802475520).

Almost surely, 230300000036 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 30300000036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38518824960).

30300000036 is an abundant number, since it is smaller than the sum of its proper divisors (46737649884).

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

30300000036 is a wasteful number, since it uses less digits than its factorization.

30300000036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12105 (or 12103 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 30300000036 its reverse (63000000303), we get a palindrome (93300000339).

The spelling of 30300000036 in words is "thirty billion, three hundred million, thirty-six", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 19 31 38 57 62 76 93 114 124 186 228 367 372 589 734 1101 1178 1468 1767 2202 2356 3534 4404 6973 7068 11377 11681 13946 20919 22754 23362 27892 34131 35043 41838 45508 46724 68262 70086 83676 136524 140172 216163 221939 362111 432326 443878 648489 665817 724222 864652 887756 1086333 1296978 1331634 1448444 2172666 2593956 2663268 4286927 4345332 6880109 8573854 12860781 13760218 17147708 20640327 25721562 27520436 41280654 51443124 81451613 82561308 132894737 162903226 244354839 265789474 325806452 398684211 488709678 531578948 797368422 977419356 1594736844 2525000003 5050000006 7575000009 10100000012 15150000018 30300000036