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2301300011220 = 2235744912203309
BaseRepresentation
bin100001011111010000001…
…010110111000011010100
322011000001112222021211220
4201133100022313003110
5300201030300324340
64521111433530340
7325156234225530
oct41372012670324
98130045867756
102301300011220
11807a80952821
123120108739b0
1313901c803092
147d552516bc0
153ecde87eed0
hex217d02b70d4

2301300011220 has 96 divisors (see below), whose sum is σ = 7380561888000. Its totient is φ = 524839870464.

The previous prime is 2301300011207. The next prime is 2301300011303. The reversal of 2301300011220 is 221100031032.

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 2301300011220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5913075 + ... + 6290234.

It is an arithmetic number, because the mean of its divisors is an integer number (76880853000).

Almost surely, 22301300011220 is an apocalyptic number.

2301300011220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2301300011220 is an abundant number, since it is smaller than the sum of its proper divisors (5079261876780).

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

2301300011220 is a wasteful number, since it uses less digits than its factorization.

2301300011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12203777 (or 12203775 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2301300011220 its reverse (221100031032), we get a palindrome (2522400042252).

The spelling of 2301300011220 in words is "two trillion, three hundred one billion, three hundred million, eleven thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 449 898 1347 1796 2245 2694 3143 4490 5388 6286 6735 8980 9429 12572 13470 15715 18858 26940 31430 37716 47145 62860 94290 188580 12203309 24406618 36609927 48813236 61016545 73219854 85423163 122033090 146439708 170846326 183049635 244066180 256269489 341692652 366099270 427115815 512538978 732198540 854231630 1025077956 1281347445 1708463260 2562694890 5125389780 5479285741 10958571482 16437857223 21917142964 27396428705 32875714446 38355000187 54792857410 65751428892 76710000374 82189286115 109585714820 115065000561 153420000748 164378572230 191775000935 230130001122 328757144460 383550001870 460260002244 575325002805 767100003740 1150650005610 2301300011220