Search a number
-
+
13835345371 is a prime number
BaseRepresentation
bin11001110001010011…
…01001110111011011
31022201012122100212221
430320221221313123
5211313322022441
610204511244511
7666565331611
oct147051516733
938635570787
1013835345371
11595a767831
122821519737
1313c647b8c3
149536956b1
1555e95b8d1
hex338a69ddb

13835345371 has 2 divisors, whose sum is σ = 13835345372. Its totient is φ = 13835345370.

The previous prime is 13835345369. The next prime is 13835345423. The reversal of 13835345371 is 17354353831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13835345371 - 21 = 13835345369 is a prime.

It is a super-2 number, since 2×138353453712 (a number of 21 digits) contains 22 as substring.

Together with 13835345369, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13835345071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6917672685 + 6917672686.

It is an arithmetic number, because the mean of its divisors is an integer number (6917672686).

Almost surely, 213835345371 is an apocalyptic number.

13835345371 is a deficient number, since it is larger than the sum of its proper divisors (1).

13835345371 is an equidigital number, since it uses as much as digits as its factorization.

13835345371 is an evil number, because the sum of its binary digits is even.

The product of its digits is 453600, while the sum is 43.

The spelling of 13835345371 in words is "thirteen billion, eight hundred thirty-five million, three hundred forty-five thousand, three hundred seventy-one".