Search a number
-
+
14238511541 is a prime number
BaseRepresentation
bin11010100001010111…
…00111000110110101
31100202022021022220022
431100223213012311
5213130024332131
610312512414525
71012562231312
oct152053470665
940668238808
1014238511541
1160472a5511
122914547445
13145bb5b377
14991041d09
1558504837b
hex350ae71b5

14238511541 has 2 divisors, whose sum is σ = 14238511542. Its totient is φ = 14238511540.

The previous prime is 14238511523. The next prime is 14238511577. The reversal of 14238511541 is 14511583241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14107500625 + 131010916 = 118775^2 + 11446^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14238511541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14238561541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7119255770 + 7119255771.

It is an arithmetic number, because the mean of its divisors is an integer number (7119255771).

Almost surely, 214238511541 is an apocalyptic number.

It is an amenable number.

14238511541 is a deficient number, since it is larger than the sum of its proper divisors (1).

14238511541 is an equidigital number, since it uses as much as digits as its factorization.

14238511541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19200, while the sum is 35.

The spelling of 14238511541 in words is "fourteen billion, two hundred thirty-eight million, five hundred eleven thousand, five hundred forty-one".