Search a number
-
+
23242042037 is a prime number
BaseRepresentation
bin10101101001010101…
…010110101010110101
32012222210000001211202
4111221111112222311
5340044430321122
614402141342245
71451650045334
oct255125265265
965883001752
1023242042037
119947588205
124607867985
1322652765c6
1411a6ad5d1b
159106c0e92
hex569556ab5

23242042037 has 2 divisors, whose sum is σ = 23242042038. Its totient is φ = 23242042036.

The previous prime is 23242041943. The next prime is 23242042069. The reversal of 23242042037 is 73024024232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22077799396 + 1164242641 = 148586^2 + 34121^2 .

It is a cyclic number.

It is not a de Polignac number, because 23242042037 - 210 = 23242041013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23242042237) 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 as a sum of consecutive naturals, namely, 11621021018 + 11621021019.

It is an arithmetic number, because the mean of its divisors is an integer number (11621021019).

Almost surely, 223242042037 is an apocalyptic number.

It is an amenable number.

23242042037 is a deficient number, since it is larger than the sum of its proper divisors (1).

23242042037 is an equidigital number, since it uses as much as digits as its factorization.

23242042037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 29.

Adding to 23242042037 its reverse (73024024232), we get a palindrome (96266066269).

The spelling of 23242042037 in words is "twenty-three billion, two hundred forty-two million, forty-two thousand, thirty-seven".