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2300220001 = 2617878953
BaseRepresentation
bin1000100100011010…
…1001001001100001
312221022021021122101
42021012221021201
514202324020001
61020125410401
7111000355522
oct21106511141
95838237571
102300220001
11a80461372
12542409a01
132a8721331
1417b6c8849
15d6e16a01
hex891a9261

2300220001 has 4 divisors (see below), whose sum is σ = 2301101572. Its totient is φ = 2299338432.

The previous prime is 2300219963. The next prime is 2300220023. The reversal of 2300220001 is 1000220032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2229256225 + 70963776 = 47215^2 + 8424^2 .

It is a cyclic number.

It is not a de Polignac number, because 2300220001 - 227 = 2166002273 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 2300220001.

It is not an unprimeable number, because it can be changed into a prime (2300220061) 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, 436860 + ... + 442093.

It is an arithmetic number, because the mean of its divisors is an integer number (575275393).

Almost surely, 22300220001 is an apocalyptic number.

It is an amenable number.

2300220001 is a deficient number, since it is larger than the sum of its proper divisors (881571).

2300220001 is an equidigital number, since it uses as much as digits as its factorization.

2300220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881570.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2300220001 is about 47960.6088472613. The cubic root of 2300220001 is about 1320.0482077971.

Adding to 2300220001 its reverse (1000220032), we get a palindrome (3300440033).

The spelling of 2300220001 in words is "two billion, three hundred million, two hundred twenty thousand, one".

Divisors: 1 2617 878953 2300220001