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212333120232 = 2338847213343
BaseRepresentation
bin1100010111000000001…
…0100100101011101000
3202022001212020002220020
43011300002210223220
511434324234321412
6241313335400440
721224545512522
oct3056002445350
9668055202806
10212333120232
1182060568a52
1235199b23120
131703b4a9a5c
14a3c4054a12
1557cb09718c
hex31700a4ae8

212333120232 has 16 divisors (see below), whose sum is σ = 530832800640. Its totient is φ = 70777706736.

The previous prime is 212333120227. The next prime is 212333120249. The reversal of 212333120232 is 232021333212.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 8847213343 = 212333120232 / (2 + 1 + 2 + 3 + 3 + 3 + 1 + 2 + 0 + 2 + 3 + 2).

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, 4423606648 + ... + 4423606695.

It is an arithmetic number, because the mean of its divisors is an integer number (33177050040).

Almost surely, 2212333120232 is an apocalyptic number.

It is an amenable number.

212333120232 is an abundant number, since it is smaller than the sum of its proper divisors (318499680408).

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

212333120232 is a wasteful number, since it uses less digits than its factorization.

212333120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8847213352 (or 8847213348 counting only the distinct ones).

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

Adding to 212333120232 its reverse (232021333212), we get a palindrome (444354453444).

The spelling of 212333120232 in words is "two hundred twelve billion, three hundred thirty-three million, one hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 8847213343 17694426686 26541640029 35388853372 53083280058 70777706744 106166560116 212333120232