Search a number
-
+
13881106367 is a prime number
BaseRepresentation
bin11001110110110000…
…01101111110111111
31022211101202021011122
430323120031332333
5211412030400432
610213224141155
71000662312602
oct147330157677
938741667148
1013881106367
115983582737
1228349077bb
131402ab170b
149597a8339
1556399a612
hex33b60dfbf

13881106367 has 2 divisors, whose sum is σ = 13881106368. Its totient is φ = 13881106366.

The previous prime is 13881106363. The next prime is 13881106409. The reversal of 13881106367 is 76360118831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13881106367 - 22 = 13881106363 is a prime.

It is a super-2 number, since 2×138811063672 (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 (13881106363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6940553183 + 6940553184.

It is an arithmetic number, because the mean of its divisors is an integer number (6940553184).

Almost surely, 213881106367 is an apocalyptic number.

13881106367 is a deficient number, since it is larger than the sum of its proper divisors (1).

13881106367 is an equidigital number, since it uses as much as digits as its factorization.

13881106367 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 13881106367 in words is "thirteen billion, eight hundred eighty-one million, one hundred six thousand, three hundred sixty-seven".