Search a number
-
+
1335885439139 is a prime number
BaseRepresentation
bin10011011100001000111…
…110100010000010100011
311201201011011010122022122
4103130020332202002203
5133341343133023024
62501410341054455
7165341325610046
oct23341076420243
94651134118278
101335885439139
1147560055a809
12196aa13b742b
1398c868b6cb4
144892b500c5d
1524b395a7d5e
hex13708fa20a3

1335885439139 has 2 divisors, whose sum is σ = 1335885439140. Its totient is φ = 1335885439138.

The previous prime is 1335885439067. The next prime is 1335885439151. The reversal of 1335885439139 is 9319345885331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1335885439139 - 232 = 1331590471843 is a prime.

It is a super-2 number, since 2×13358854391392 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1335885439199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667942719569 + 667942719570.

It is an arithmetic number, because the mean of its divisors is an integer number (667942719570).

Almost surely, 21335885439139 is an apocalyptic number.

1335885439139 is a deficient number, since it is larger than the sum of its proper divisors (1).

1335885439139 is an equidigital number, since it uses as much as digits as its factorization.

1335885439139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41990400, while the sum is 62.

The spelling of 1335885439139 in words is "one trillion, three hundred thirty-five billion, eight hundred eighty-five million, four hundred thirty-nine thousand, one hundred thirty-nine".