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12330122330 = 252395159047
BaseRepresentation
bin10110111101110111…
…01011110001011010
31011211022022010001102
423132323223301122
5200223002403310
65355301151402
7614360211341
oct133673536132
934738263042
1012330122330
11525803a449
1224813bb562
13121667b196
1484d7d2b58
154c272e8a5
hex2deeebc5a

12330122330 has 16 divisors (see below), whose sum is σ = 22287087360. Its totient is φ = 4911411792.

The previous prime is 12330122323. The next prime is 12330122339. The reversal of 12330122330 is 3322103321.

It is not an unprimeable number, because it can be changed into a prime (12330122339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2577134 + ... + 2581913.

It is an arithmetic number, because the mean of its divisors is an integer number (1392942960).

Almost surely, 212330122330 is an apocalyptic number.

12330122330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12330122330 is a deficient number, since it is larger than the sum of its proper divisors (9956965030).

12330122330 is a wasteful number, since it uses less digits than its factorization.

12330122330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5159293.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12330122330 its reverse (3322103321), we get a palindrome (15652225651).

The spelling of 12330122330 in words is "twelve billion, three hundred thirty million, one hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 239 478 1195 2390 5159047 10318094 25795235 51590470 1233012233 2466024466 6165061165 12330122330