Search a number
-
+
13302020231 is a prime number
BaseRepresentation
bin11000110001101110…
…01011100010000111
31021100001002122022222
430120313023202013
5204220304121411
610035540242555
7650431210043
oct143067134207
937301078288
1013302020231
115706709755
1226b29a045b
13133cb291b6
14902907023
1552cc0e4db
hex318dcb887

13302020231 has 2 divisors, whose sum is σ = 13302020232. Its totient is φ = 13302020230.

The previous prime is 13302020219. The next prime is 13302020267. The reversal of 13302020231 is 13202020331.

13302020231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (13202020331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13302020231 - 26 = 13302020167 is a prime.

It is a super-2 number, since 2×133020202312 (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 (13302020131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6651010115 + 6651010116.

It is an arithmetic number, because the mean of its divisors is an integer number (6651010116).

Almost surely, 213302020231 is an apocalyptic number.

13302020231 is a deficient number, since it is larger than the sum of its proper divisors (1).

13302020231 is an equidigital number, since it uses as much as digits as its factorization.

13302020231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13302020231 its reverse (13202020331), we get a palindrome (26504040562).

The spelling of 13302020231 in words is "thirteen billion, three hundred two million, twenty thousand, two hundred thirty-one".