Search a number
-
+
131403322410131 = 711850751019861
BaseRepresentation
bin11101111000001010111000…
…010110101100010010010011
3122020021000221110201000010202
4131320022320112230102103
5114210403001014111011
61143245504123245415
736451401553321442
oct3570127026542223
9566230843630122
10131403322410131
1138961921906412
12128a2a1697986b
1358423845b97c5
142463d51b38d59
15102d17e23623b
hex7782b85ac493

131403322410131 has 4 divisors (see below), whose sum is σ = 133254073430064. Its totient is φ = 129552571390200.

The previous prime is 131403322410121. The next prime is 131403322410161. The reversal of 131403322410131 is 131014223304131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131403322410131 - 218 = 131403322147987 is a prime.

It is a super-2 number, since 2×1314033224101312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131403322410094 and 131403322410103.

It is not an unprimeable number, because it can be changed into a prime (131403322410121) 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 in 3 ways as a sum of consecutive naturals, for example, 925375509860 + ... + 925375510001.

It is an arithmetic number, because the mean of its divisors is an integer number (33313518357516).

Almost surely, 2131403322410131 is an apocalyptic number.

131403322410131 is a deficient number, since it is larger than the sum of its proper divisors (1850751019933).

131403322410131 is an equidigital number, since it uses as much as digits as its factorization.

131403322410131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850751019932.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 131403322410131 its reverse (131014223304131), we get a palindrome (262417545714262).

The spelling of 131403322410131 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred twenty-two million, four hundred ten thousand, one hundred thirty-one".

Divisors: 1 71 1850751019861 131403322410131