Search a number
-
+
2230332031 = 4747453873
BaseRepresentation
bin1000010011110000…
…0010101001111111
312202102202121101001
42010330002221333
514031431111111
61005151431131
7106161336514
oct20474025177
95672677331
102230332031
11a44a67514
12522b254a7
132970c17c5
141722d530b
15d0c0e1c1
hex84f02a7f

2230332031 has 4 divisors (see below), whose sum is σ = 2277785952. Its totient is φ = 2182878112.

The previous prime is 2230332023. The next prime is 2230332053. The reversal of 2230332031 is 1302330322.

It is a happy number.

2230332031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2230332031 - 23 = 2230332023 is a prime.

It is a super-2 number, since 2×22303320312 = 9948761937009169922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230332131) 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, 23726890 + ... + 23726983.

It is an arithmetic number, because the mean of its divisors is an integer number (569446488).

Almost surely, 22230332031 is an apocalyptic number.

2230332031 is a deficient number, since it is larger than the sum of its proper divisors (47453921).

2230332031 is an equidigital number, since it uses as much as digits as its factorization.

2230332031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47453920.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2230332031 is about 47226.3912553140. The cubic root of 2230332031 is about 1306.5413946164.

Adding to 2230332031 its reverse (1302330322), we get a palindrome (3532662353).

The spelling of 2230332031 in words is "two billion, two hundred thirty million, three hundred thirty-two thousand, thirty-one".

Divisors: 1 47 47453873 2230332031