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12230123331030 = 2351127583444307
BaseRepresentation
bin1011000111111000110000…
…1010000001110111010110
31121022012002022201120000220
42301332030022001313112
53100334243033043110
642002235135415210
72401411600032033
oct261761412016726
947265068646026
1012230123331030
113995847866500
121456343684506
136a93ac7c5c97
14303d2665038a
15163200c31370
hexb1f8c281dd6

12230123331030 has 96 divisors (see below), whose sum is σ = 32267594806272. Its totient is φ = 2964480720960.

The previous prime is 12230123331001. The next prime is 12230123331089. The reversal of 12230123331030 is 3013332103221.

12230123331030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27304137 + ... + 27748443.

It is an arithmetic number, because the mean of its divisors is an integer number (336120779232).

Almost surely, 212230123331030 is an apocalyptic number.

12230123331030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12230123331030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16133797403136).

12230123331030 is an abundant number, since it is smaller than the sum of its proper divisors (20037471475242).

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

12230123331030 is a wasteful number, since it uses less digits than its factorization.

12230123331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451922 (or 451911 counting only the distinct ones).

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

Adding to 12230123331030 its reverse (3013332103221), we get a palindrome (15243455434251).

The spelling of 12230123331030 in words is "twelve trillion, two hundred thirty billion, one hundred twenty-three million, three hundred thirty-one thousand, 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 7583 15166 22749 37915 45498 75830 83413 113745 166826 227490 250239 417065 444307 500478 834130 888614 917543 1251195 1332921 1835086 2221535 2502390 2665842 2752629 4443070 4587715 4887377 5505258 6664605 9175430 9774754 13329210 13763145 14662131 24436885 27526290 29324262 48873770 53761147 73310655 107522294 146621310 161283441 268805735 322566882 537611470 806417205 1612834410 3369179981 6738359962 10107539943 16845899905 20215079886 33691799810 37060979791 50537699715 74121959582 101075399430 111182939373 185304898955 222365878746 370609797910 407670777701 555914696865 815341555402 1111829393730 1223012333103 2038353888505 2446024666206 4076707777010 6115061665515 12230123331030