Search a number
-
+
13553638159 is a prime number
BaseRepresentation
bin11001001111101110…
…00001101100001111
31021222120120011020111
430213313001230033
5210224212410114
610120525300451
7656605011025
oct144767015417
937876504214
1013553638159
115825747a56
122763104727
13137ccb7149
149280c4715
15544d62bc4
hex327dc1b0f

13553638159 has 2 divisors, whose sum is σ = 13553638160. Its totient is φ = 13553638158.

The previous prime is 13553638097. The next prime is 13553638187. The reversal of 13553638159 is 95183635531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13553638159 - 215 = 13553605391 is a prime.

It is a super-2 number, since 2×135536381592 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13553638759) 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, 6776819079 + 6776819080.

It is an arithmetic number, because the mean of its divisors is an integer number (6776819080).

Almost surely, 213553638159 is an apocalyptic number.

13553638159 is a deficient number, since it is larger than the sum of its proper divisors (1).

13553638159 is an equidigital number, since it uses as much as digits as its factorization.

13553638159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1458000, while the sum is 49.

The spelling of 13553638159 in words is "thirteen billion, five hundred fifty-three million, six hundred thirty-eight thousand, one hundred fifty-nine".