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30300120302100 = 22352119181854637
BaseRepresentation
bin1101110001110110010111…
…11010000100001000010100
310222021122220110222202200120
412320323023322010020110
512432414121244131400
6144235403314511540
76245053141021545
oct670731372041024
9128248813882616
1030300120302100
119722232a96080
123494448b955b0
1313ba39b16c41c
1476a7684864cc
15378297cecca0
hex1b8ecbe84214

30300120302100 has 72 divisors (see below), whose sum is σ = 95638197909408. Its totient is φ = 7345483708800.

The previous prime is 30300120302083. The next prime is 30300120302113. The reversal of 30300120302100 is 120302100303.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30300120302100.

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, 4590924019 + ... + 4590930618.

Almost surely, 230300120302100 is an apocalyptic number.

30300120302100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30300120302100 is an abundant number, since it is smaller than the sum of its proper divisors (65338077607308).

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

30300120302100 is a wasteful number, since it uses less digits than its factorization.

30300120302100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9181854665 (or 9181854658 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30300120302100 its reverse (120302100303), we get a palindrome (30420422402403).

The spelling of 30300120302100 in words is "thirty trillion, three hundred billion, one hundred twenty million, three hundred two thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 25 30 33 44 50 55 60 66 75 100 110 132 150 165 220 275 300 330 550 660 825 1100 1650 3300 9181854637 18363709274 27545563911 36727418548 45909273185 55091127822 91818546370 101000401007 110182255644 137727819555 183637092740 202000802014 229546365925 275455639110 303001203021 404001604028 459092731850 505002005035 550911278220 606002406042 688639097775 918185463700 1010004010070 1212004812084 1377278195550 1515006015105 2020008020140 2525010025175 2754556391100 3030012030210 5050020050350 6060024060420 7575030075525 10100040100700 15150060151050 30300120302100