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330111220001 = 1613204656677
BaseRepresentation
bin1001100110111000010…
…10010111100100100001
31011120002000111111021112
410303130022113210201
520402031433020001
6411352341033105
732564315033633
oct4633412274441
91146060444245
10330111220001
11117aaa1a5592
1253b896b5795
132518b265454
1411d9825ca53
1588c0e56cbb
hex4cdc297921

330111220001 has 4 divisors (see below), whose sum is σ = 330315878292. Its totient is φ = 329906561712.

The previous prime is 330111219979. The next prime is 330111220009. The reversal of 330111220001 is 100022111033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100022111033 = 137694008541.

It can be written as a sum of positive squares in 2 ways, for example, as 123155374225 + 206955845776 = 350935^2 + 454924^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-330111220001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330111220009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102326726 + ... + 102329951.

It is an arithmetic number, because the mean of its divisors is an integer number (82578969573).

Almost surely, 2330111220001 is an apocalyptic number.

It is an amenable number.

330111220001 is a deficient number, since it is larger than the sum of its proper divisors (204658291).

330111220001 is a wasteful number, since it uses less digits than its factorization.

330111220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204658290.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 330111220001 its reverse (100022111033), we get a palindrome (430133331034).

The spelling of 330111220001 in words is "three hundred thirty billion, one hundred eleven million, two hundred twenty thousand, one".

Divisors: 1 1613 204656677 330111220001