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131313240330141 = 371616494086057
BaseRepresentation
bin11101110110110110111111…
…000010110100111110011101
3122012221102102111101012102210
4131312312333002310332131
5114202414004011031031
61143140245251511033
736442032336266562
oct3566667702647635
9565842374335383
10131313240330141
11389276a5923421
12128894765b8479
135836a297894ac
14245d847d92869
15102ab5aa94746
hex776dbf0b4f9d

131313240330141 has 8 divisors (see below), whose sum is σ = 177550296784704. Its totient is φ = 86309172047840.

The previous prime is 131313240330127. The next prime is 131313240330161. The reversal of 131313240330141 is 141033042313131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131313240330141 - 221 = 131313238232989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131313240330099 and 131313240330108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131313240330101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308247042816 + ... + 308247043241.

It is an arithmetic number, because the mean of its divisors is an integer number (22193787098088).

Almost surely, 2131313240330141 is an apocalyptic number.

It is an amenable number.

131313240330141 is a deficient number, since it is larger than the sum of its proper divisors (46237056454563).

131313240330141 is an equidigital number, since it uses as much as digits as its factorization.

131313240330141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616494086131.

The product of its (nonzero) digits is 7776, while the sum is 30.

Adding to 131313240330141 its reverse (141033042313131), we get a palindrome (272346282643272).

The spelling of 131313240330141 in words is "one hundred thirty-one trillion, three hundred thirteen billion, two hundred forty million, three hundred thirty thousand, one hundred forty-one".

Divisors: 1 3 71 213 616494086057 1849482258171 43771080110047 131313240330141