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330230031220 = 22533434939127
BaseRepresentation
bin1001100111000110011…
…11100110001101110100
31011120101022001201122001
410303203033212031310
520402302341444340
6411412223345044
732600256644215
oct4634317461564
91146338051561
10330230031220
11118060275181
1254001452184
13251a9a6424b
1411da9d4940c
1588cb5c529a
hex4ce33e6374

330230031220 has 24 divisors (see below), whose sum is σ = 693690649344. Its totient is φ = 132052472736.

The previous prime is 330230031151. The next prime is 330230031227. The reversal of 330230031220 is 22130032033.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330230031227) 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, 2402704 + ... + 2536423.

It is an arithmetic number, because the mean of its divisors is an integer number (28903777056).

Almost surely, 2330230031220 is an apocalyptic number.

It is an amenable number.

330230031220 is an abundant number, since it is smaller than the sum of its proper divisors (363460618124).

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

330230031220 is a wasteful number, since it uses less digits than its factorization.

330230031220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4942479 (or 4942477 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 330230031220 its reverse (22130032033), we get a palindrome (352360063253).

The spelling of 330230031220 in words is "three hundred thirty billion, two hundred thirty million, thirty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 3343 6686 13372 16715 33430 66860 4939127 9878254 19756508 24695635 49391270 98782540 16511501561 33023003122 66046006244 82557507805 165115015610 330230031220