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2230401133 = 6136563953
BaseRepresentation
bin1000010011110001…
…0011100001101101
312202102220010011101
42010330103201231
514031440314013
61005153123101
7106162045132
oct20474234155
95672803141
102230401133
11a45004424
12522b59491
132971170ac
14172312589
15d0c248dd
hex84f1386d

2230401133 has 4 divisors (see below), whose sum is σ = 2266965148. Its totient is φ = 2193837120.

The previous prime is 2230401083. The next prime is 2230401157. The reversal of 2230401133 is 3311040322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3311040322 = 21655520161.

It can be written as a sum of positive squares in 2 ways, for example, as 1161241929 + 1069159204 = 34077^2 + 32698^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230401133 - 229 = 1693530221 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 2230401133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230402133) 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, 18281916 + ... + 18282037.

It is an arithmetic number, because the mean of its divisors is an integer number (566741287).

Almost surely, 22230401133 is an apocalyptic number.

It is an amenable number.

2230401133 is a deficient number, since it is larger than the sum of its proper divisors (36564015).

2230401133 is an equidigital number, since it uses as much as digits as its factorization.

2230401133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36564014.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2230401133 is about 47227.1228532927. The cubic root of 2230401133 is about 1306.5548879273.

Adding to 2230401133 its reverse (3311040322), we get a palindrome (5541441455).

The spelling of 2230401133 in words is "two billion, two hundred thirty million, four hundred one thousand, one hundred thirty-three".

Divisors: 1 61 36563953 2230401133