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2305200133 = 3873759509
BaseRepresentation
bin1000100101100110…
…1001000000000101
312221122122022002201
42021121221000011
514210112401013
61020424234501
7111060610045
oct21131510005
95848568081
102305200133
11a83252a85
1254400ba31
132a9776062
1417c223725
15d759c3dd
hex89669005

2305200133 has 4 divisors (see below), whose sum is σ = 2305298380. Its totient is φ = 2305101888.

The previous prime is 2305200101. The next prime is 2305200193. The reversal of 2305200133 is 3310025032.

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 155301444 + 2149898689 = 12462^2 + 46367^2 .

It is a cyclic number.

It is not a de Polignac number, because 2305200133 - 25 = 2305200101 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 2305200133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305200193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8983 + ... + 68491.

It is an arithmetic number, because the mean of its divisors is an integer number (576324595).

Almost surely, 22305200133 is an apocalyptic number.

It is an amenable number.

2305200133 is a deficient number, since it is larger than the sum of its proper divisors (98247).

2305200133 is an equidigital number, since it uses as much as digits as its factorization.

2305200133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98246.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 2305200133 is about 48012.4997578756. The cubic root of 2305200133 is about 1321.0001856690. Note that the first 3 decimals are identical.

Adding to 2305200133 its reverse (3310025032), we get a palindrome (5615225165).

The spelling of 2305200133 in words is "two billion, three hundred five million, two hundred thousand, one hundred thirty-three".

Divisors: 1 38737 59509 2305200133