Search a number
-
+
2333442131 is a prime number
BaseRepresentation
bin1000101100010101…
…1000000001010011
320000121210010211122
42023011120001103
514234330122011
61023313432455
7111552634166
oct21305300123
96017703748
102333442131
11a98192679
1255156b72b
132b2583ab7
14181c95add
15d9cca3db
hex8b158053

2333442131 has 2 divisors, whose sum is σ = 2333442132. Its totient is φ = 2333442130.

The previous prime is 2333442127. The next prime is 2333442157. The reversal of 2333442131 is 1312443332.

It is an a-pointer prime, because the next prime (2333442157) can be obtained adding 2333442131 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2333442131 - 22 = 2333442127 is a prime.

It is a super-4 number, since 4×23334421314 (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2333442131.

It is not a weakly prime, because it can be changed into another prime (2333442731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1166721065 + 1166721066.

It is an arithmetic number, because the mean of its divisors is an integer number (1166721066).

Almost surely, 22333442131 is an apocalyptic number.

2333442131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2333442131 is an equidigital number, since it uses as much as digits as its factorization.

2333442131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 26.

The square root of 2333442131 is about 48305.7153036781. The cubic root of 2333442131 is about 1326.3730171755.

Adding to 2333442131 its reverse (1312443332), we get a palindrome (3645885463).

The spelling of 2333442131 in words is "two billion, three hundred thirty-three million, four hundred forty-two thousand, one hundred thirty-one".