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2320210001 = 3374968749
BaseRepresentation
bin1000101001001011…
…1001100001010001
312222200212212202202
42022102321201101
514222433210001
61022122052545
7111332313434
oct21222714121
95880785682
102320210001
11a9077512a
1254904a155
132ac900035
1418020d81b
15d8a6496b
hex8a4b9851

2320210001 has 4 divisors (see below), whose sum is σ = 2320312500. Its totient is φ = 2320107504.

The previous prime is 2320209977. The next prime is 2320210003. The reversal of 2320210001 is 1000120232.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1176147025 + 1144062976 = 34295^2 + 33824^2 .

It is a cyclic number.

It is not a de Polignac number, because 2320210001 - 230 = 1246468177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2320210003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626 + ... + 68123.

It is an arithmetic number, because the mean of its divisors is an integer number (580078125).

Almost surely, 22320210001 is an apocalyptic number.

It is an amenable number.

2320210001 is a deficient number, since it is larger than the sum of its proper divisors (102499).

2320210001 is an equidigital number, since it uses as much as digits as its factorization.

2320210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102498.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2320210001 is about 48168.5582200672. The cubic root of 2320210001 is about 1323.8611314710.

Adding to 2320210001 its reverse (1000120232), we get a palindrome (3320330233).

The spelling of 2320210001 in words is "two billion, three hundred twenty million, two hundred ten thousand, one".

Divisors: 1 33749 68749 2320210001