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2230145011 = 8326869217
BaseRepresentation
bin1000010011101101…
…0100111111110011
312202102102002211101
42010323110333303
514031404120021
61005143425231
7106156630333
oct20473247763
95672362741
102230145011
11a44949a56
12522a55217
13297057643
141722870c3
15d0bc3a91
hex84ed4ff3

2230145011 has 4 divisors (see below), whose sum is σ = 2257014312. Its totient is φ = 2203275712.

The previous prime is 2230144997. The next prime is 2230145063. The reversal of 2230145011 is 1105410322.

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

It is a cyclic number.

It is not a de Polignac number, because 2230145011 - 221 = 2228047859 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 2230145011.

It is not an unprimeable number, because it can be changed into a prime (2230145081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13434526 + ... + 13434691.

It is an arithmetic number, because the mean of its divisors is an integer number (564253578).

Almost surely, 22230145011 is an apocalyptic number.

2230145011 is a deficient number, since it is larger than the sum of its proper divisors (26869301).

2230145011 is an equidigital number, since it uses as much as digits as its factorization.

2230145011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26869300.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2230145011 is about 47224.4111768479. The cubic root of 2230145011 is about 1306.5048744633.

Adding to 2230145011 its reverse (1105410322), we get a palindrome (3335555333).

The spelling of 2230145011 in words is "two billion, two hundred thirty million, one hundred forty-five thousand, eleven".

Divisors: 1 83 26869217 2230145011