Search a number
-
+
2330231243 is a prime number
BaseRepresentation
bin1000101011100100…
…1000000111001011
320000101202000022212
42022321020013023
514233014344433
61023120535335
7111513432044
oct21271100713
96011660285
102330231243
11a9639a24a
1255048154b
132b19cb472
1418169b8cb
15d9893d48
hex8ae481cb

2330231243 has 2 divisors, whose sum is σ = 2330231244. Its totient is φ = 2330231242.

The previous prime is 2330231227. The next prime is 2330231263. The reversal of 2330231243 is 3421320332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2330231243 - 24 = 2330231227 is a prime.

It is not a weakly prime, because it can be changed into another prime (2330231213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165115621 + 1165115622.

It is an arithmetic number, because the mean of its divisors is an integer number (1165115622).

Almost surely, 22330231243 is an apocalyptic number.

2330231243 is a deficient number, since it is larger than the sum of its proper divisors (1).

2330231243 is an equidigital number, since it uses as much as digits as its factorization.

2330231243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2330231243 is about 48272.4687891556. The cubic root of 2330231243 is about 1325.7643612516.

Adding to 2330231243 its reverse (3421320332), we get a palindrome (5751551575).

It can be divided in two parts, 23302 and 31243, that added together give a palindrome (54545).

The spelling of 2330231243 in words is "two billion, three hundred thirty million, two hundred thirty-one thousand, two hundred forty-three".