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2301130193 = 2979349317
BaseRepresentation
bin1000100100101000…
…0111010111010001
312221100222112012012
42021022013113101
514203042131233
61020201112305
7111011166245
oct21112072721
95840875165
102301130193
11a80a2319a
12542788695
132a897c6cb
1417b884425
15d7046548
hex892875d1

2301130193 has 4 divisors (see below), whose sum is σ = 2380479540. Its totient is φ = 2221780848.

The previous prime is 2301130187. The next prime is 2301130297. The reversal of 2301130193 is 3910311032.

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 617423104 + 1683707089 = 24848^2 + 41033^2 .

It is a cyclic number.

It is not a de Polignac number, because 2301130193 - 26 = 2301130129 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 (2301130393) 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, 39674630 + ... + 39674687.

It is an arithmetic number, because the mean of its divisors is an integer number (595119885).

Almost surely, 22301130193 is an apocalyptic number.

It is an amenable number.

2301130193 is a deficient number, since it is larger than the sum of its proper divisors (79349347).

2301130193 is an equidigital number, since it uses as much as digits as its factorization.

2301130193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79349346.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 2301130193 is about 47970.0968625247. The cubic root of 2301130193 is about 1320.2222982284. Note that the first 4 decimals are identical.

The spelling of 2301130193 in words is "two billion, three hundred one million, one hundred thirty thousand, one hundred ninety-three".

Divisors: 1 29 79349317 2301130193