Search a number
-
+
131402302401407 is a prime number
BaseRepresentation
bin11101111000001001111011…
…100011101010101101111111
3122020020221022101101012012212
4131320021323203222231333
5114210343403403321112
61143245215005051035
736451334356354202
oct3570117343525577
9566227271335185
10131402302401407
11389614490667a4
12128a2791256a7b
13584225119524b
142463c9649d939
15102d11e901522
hex77827b8eab7f

131402302401407 has 2 divisors, whose sum is σ = 131402302401408. Its totient is φ = 131402302401406.

The previous prime is 131402302401397. The next prime is 131402302401427. The reversal of 131402302401407 is 704104203204131.

It is a weak prime.

It is an emirp because it is prime and its reverse (704104203204131) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131402302401407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131402302401427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65701151200703 + 65701151200704.

It is an arithmetic number, because the mean of its divisors is an integer number (65701151200704).

Almost surely, 2131402302401407 is an apocalyptic number.

131402302401407 is a deficient number, since it is larger than the sum of its proper divisors (1).

131402302401407 is an equidigital number, since it uses as much as digits as its factorization.

131402302401407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 131402302401407 its reverse (704104203204131), we get a palindrome (835506505605538).

The spelling of 131402302401407 in words is "one hundred thirty-one trillion, four hundred two billion, three hundred two million, four hundred one thousand, four hundred seven".