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232320331212 = 223171138825153
BaseRepresentation
bin1101100001011101011…
…1101110110111001100
3211012122210200121220120
43120113113232313030
512301243001044322
6254420530544540
722533054142614
oct3302727566714
9735583617816
10232320331212
118a587852432
1239037738150
1318ba5327508
14b35c76ba44
15609ab38a5c
hex36175eedcc

232320331212 has 24 divisors (see below), whose sum is σ = 573967877616. Its totient is φ = 72884809728.

The previous prime is 232320331189. The next prime is 232320331213. The reversal of 232320331212 is 212133023232.

It is not an unprimeable number, because it can be changed into a prime (232320331213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569412373 + ... + 569412780.

It is an arithmetic number, because the mean of its divisors is an integer number (23915328234).

Almost surely, 2232320331212 is an apocalyptic number.

It is an amenable number.

232320331212 is an abundant number, since it is smaller than the sum of its proper divisors (341647546404).

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

232320331212 is a wasteful number, since it uses less digits than its factorization.

232320331212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138825177 (or 1138825175 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 232320331212 its reverse (212133023232), we get a palindrome (444453354444).

The spelling of 232320331212 in words is "two hundred thirty-two billion, three hundred twenty million, three hundred thirty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 1138825153 2277650306 3416475459 4555300612 6832950918 13665901836 19360027601 38720055202 58080082803 77440110404 116160165606 232320331212