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2321010001 = 2345998939
BaseRepresentation
bin1000101001010111…
…1100110101010001
312222202101112011101
42022111330311101
514223134310001
61022151144401
7111342155002
oct21225746521
95882345141
102321010001
11a91171192
12549375101
132acb201cb
1418037b1a9
15d8b71a01
hex8a57cd51

2321010001 has 4 divisors (see below), whose sum is σ = 2321132400. Its totient is φ = 2320887604.

The previous prime is 2321009989. The next prime is 2321010007. The reversal of 2321010001 is 1000101232.

2321010001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2321010001 - 29 = 2321009489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2321010001.

It is not an unprimeable number, because it can be changed into a prime (2321010007) 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, 26011 + ... + 72928.

It is an arithmetic number, because the mean of its divisors is an integer number (580283100).

Almost surely, 22321010001 is an apocalyptic number.

It is an amenable number.

2321010001 is a deficient number, since it is larger than the sum of its proper divisors (122399).

2321010001 is an equidigital number, since it uses as much as digits as its factorization.

2321010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122398.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2321010001 is about 48176.8616765351. The cubic root of 2321010001 is about 1324.0132681605.

Adding to 2321010001 its reverse (1000101232), we get a palindrome (3321111233).

The spelling of 2321010001 in words is "two billion, three hundred twenty-one million, ten thousand, one".

Divisors: 1 23459 98939 2321010001