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12032303320 = 235300807583
BaseRepresentation
bin10110011010010111…
…00110000011011000
31011001112220100011201
423031023212003120
5144120232201240
65305542003544
7604112614342
oct131513460330
934045810151
1012032303320
115114a15634
1223b97165b4
131199a6500b
1482202a292
154a6501d9a
hex2cd2e60d8

12032303320 has 16 divisors (see below), whose sum is σ = 27072682560. Its totient is φ = 4812921312.

The previous prime is 12032303303. The next prime is 12032303351. The reversal of 12032303320 is 2330323021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150403752 + ... + 150403831.

It is an arithmetic number, because the mean of its divisors is an integer number (1692042660).

Almost surely, 212032303320 is an apocalyptic number.

12032303320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12032303320 is an abundant number, since it is smaller than the sum of its proper divisors (15040379240).

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

12032303320 is a wasteful number, since it uses less digits than its factorization.

12032303320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300807594 (or 300807590 counting only the distinct ones).

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

Adding to 12032303320 its reverse (2330323021), we get a palindrome (14362626341).

The spelling of 12032303320 in words is "twelve billion, thirty-two million, three hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 300807583 601615166 1203230332 1504037915 2406460664 3008075830 6016151660 12032303320