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12030223230330 = 235478532073213
BaseRepresentation
bin1010111100010000000100…
…1011101010010101111010
31120121002002221102021121120
42233010001023222111322
53034100344121332310
641330335214450110
72351104101150444
oct257040113522572
946532087367546
1012030223230330
113918a97428108
121423655503936
136935a30b3826
142d83a1935494
1515ce01441b70
hexaf1012ea57a

12030223230330 has 32 divisors (see below), whose sum is σ = 29486845027584. Its totient is φ = 3139802942016.

The previous prime is 12030223230329. The next prime is 12030223230331. The reversal of 12030223230330 is 3303232203021.

It is an interprime number because it is at equal distance from previous prime (12030223230329) and next prime (12030223230331).

It is a self number, because there is not a number n which added to its sum of digits gives 12030223230330.

It is not an unprimeable number, because it can be changed into a prime (12030223230331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4266035197 + ... + 4266038016.

It is an arithmetic number, because the mean of its divisors is an integer number (921463907112).

Almost surely, 212030223230330 is an apocalyptic number.

12030223230330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12030223230330 is an abundant number, since it is smaller than the sum of its proper divisors (17456621797254).

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

12030223230330 is a wasteful number, since it uses less digits than its factorization.

12030223230330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8532073270.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 12030223230330 its reverse (3303232203021), we get a palindrome (15333455433351).

The spelling of 12030223230330 in words is "twelve trillion, thirty billion, two hundred twenty-three million, two hundred thirty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 282 470 705 1410 8532073213 17064146426 25596219639 42660366065 51192439278 85320732130 127981098195 255962196390 401007441011 802014882022 1203022323033 2005037205055 2406044646066 4010074410110 6015111615165 12030223230330