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212330102001 = 370776700667
BaseRepresentation
bin1100010110111111011…
…1000011110011110001
3202022001122112202122220
43011233313003303301
511434323001231001
6241313150551253
721224511042153
oct3055767036361
9668048482586
10212330102001
1182059897346
1235198b08529
131703a991014
14a3c38aaad3
1557cab9cc36
hex316fdc3cf1

212330102001 has 4 divisors (see below), whose sum is σ = 283106802672. Its totient is φ = 141553401332.

The previous prime is 212330101957. The next prime is 212330102071. The reversal of 212330102001 is 100201033212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 212330102001 - 27 = 212330101873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212330102071) 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 3 ways as a sum of consecutive naturals, for example, 35388350331 + ... + 35388350336.

It is an arithmetic number, because the mean of its divisors is an integer number (70776700668).

Almost surely, 2212330102001 is an apocalyptic number.

It is an amenable number.

212330102001 is a deficient number, since it is larger than the sum of its proper divisors (70776700671).

212330102001 is an equidigital number, since it uses as much as digits as its factorization.

212330102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70776700670.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 212330102001 its reverse (100201033212), we get a palindrome (312531135213).

The spelling of 212330102001 in words is "two hundred twelve billion, three hundred thirty million, one hundred two thousand, one".

Divisors: 1 3 70776700667 212330102001