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12301302331230 = 23511216603204107
BaseRepresentation
bin1011001100000001111011…
…0000010111011101011110
31121112222210220120102010120
42303000132300113131132
53103021031344044410
642055050144415410
72406511511405043
oct263003660273536
947488726512116
1012301302331230
113a12a53520900
1214680a9317566
136b3014291593
14307559a8b1ca
15164eb9ad0570
hexb301ec1775e

12301302331230 has 96 divisors (see below), whose sum is σ = 32453152405632. Its totient is φ = 2981939674560.

The previous prime is 12301302331189. The next prime is 12301302331237. The reversal of 12301302331230 is 3213320310321.

It is a self number, because there is not a number n which added to its sum of digits gives 12301302331230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301302331237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60166837 + ... + 60370943.

It is an arithmetic number, because the mean of its divisors is an integer number (338053670892).

Almost surely, 212301302331230 is an apocalyptic number.

12301302331230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12301302331230 is an abundant number, since it is smaller than the sum of its proper divisors (20151850074402).

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

12301302331230 is a wasteful number, since it uses less digits than its factorization.

12301302331230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220742 (or 220731 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12301302331230 its reverse (3213320310321), we get a palindrome (15514622641551).

The spelling of 12301302331230 in words is "twelve trillion, three hundred one billion, three hundred two million, three hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 121 165 242 330 363 605 726 1210 1815 3630 16603 33206 49809 83015 99618 166030 182633 204107 249045 365266 408214 498090 547899 612321 913165 1020535 1095798 1224642 1826330 2008963 2041070 2245177 2739495 3061605 4017926 4490354 5478990 6026889 6123210 6735531 10044815 11225885 12053778 13471062 20089630 22451770 24696947 30134445 33677655 49393894 60268890 67355310 74090841 123484735 148181682 246969470 370454205 740908410 3388788521 6777577042 10166365563 16943942605 20332731126 33887885210 37276673731 50831827815 74553347462 101663655630 111830021193 186383368655 223660042386 372766737310 410043411041 559150105965 820086822082 1118300211930 1230130233123 2050217055205 2460260466246 4100434110410 6150651165615 12301302331230