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12330300212 = 223082575053
BaseRepresentation
bin10110111101111000…
…10111001100110100
31011211022122011001122
423132330113030310
5200223024101322
65355305043112
7614361552056
oct133674271464
934738564048
1012330300212
11525815105a
122481486498
131216711139
1484d83b8d6
154c2767442
hex2def17334

12330300212 has 6 divisors (see below), whose sum is σ = 21578025378. Its totient is φ = 6165150104.

The previous prime is 12330300193. The next prime is 12330300223. The reversal of 12330300212 is 21200303321.

It can be written as a sum of positive squares in only one way, i.e., 7739424676 + 4590875536 = 87974^2 + 67756^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1541287523 + ... + 1541287530.

It is an arithmetic number, because the mean of its divisors is an integer number (3596337563).

Almost surely, 212330300212 is an apocalyptic number.

It is an amenable number.

12330300212 is a deficient number, since it is larger than the sum of its proper divisors (9247725166).

12330300212 is a wasteful number, since it uses less digits than its factorization.

12330300212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3082575057 (or 3082575055 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12330300212 its reverse (21200303321), we get a palindrome (33530603533).

The spelling of 12330300212 in words is "twelve billion, three hundred thirty million, three hundred thousand, two hundred twelve".

Divisors: 1 2 4 3082575053 6165150106 12330300212