Search a number
-
+
13742168881139 is a prime number
BaseRepresentation
bin1100011111111001100100…
…0110000011011111110011
31210122201221101012001002222
43013332121012003133303
53300122430213144024
645121022031231255
72615560520116346
oct307763106033763
953581841161088
1013742168881139
114419026091986
12165b3a867852b
13788b5b631c1a
143571a599445d
1518c6ea84785e
hexc7f991837f3

13742168881139 has 2 divisors, whose sum is σ = 13742168881140. Its totient is φ = 13742168881138.

The previous prime is 13742168881081. The next prime is 13742168881141. The reversal of 13742168881139 is 93118886124731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13742168881139 - 240 = 12642657253363 is a prime.

Together with 13742168881141, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13742168881339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6871084440569 + 6871084440570.

It is an arithmetic number, because the mean of its divisors is an integer number (6871084440570).

Almost surely, 213742168881139 is an apocalyptic number.

13742168881139 is a deficient number, since it is larger than the sum of its proper divisors (1).

13742168881139 is an equidigital number, since it uses as much as digits as its factorization.

13742168881139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13934592, while the sum is 62.

The spelling of 13742168881139 in words is "thirteen trillion, seven hundred forty-two billion, one hundred sixty-eight million, eight hundred eighty-one thousand, one hundred thirty-nine".