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131201313103133 = 7131441772671463
BaseRepresentation
bin11101110101001110101111…
…101010010101110100011101
3122012112201112002112221121122
4131311032233222111310131
5114144100242123300013
61143013015014540325
736430660563460520
oct3565165752256435
9565481462487548
10131201313103133
1138894189921119
121286b83a3676a5
1358292ccc14ca0
14245826ac58bb7
151027ca96b1a08
hex7753afa95d1d

131201313103133 has 8 divisors (see below), whose sum is σ = 161478539203968. Its totient is φ = 103807632345264.

The previous prime is 131201313103129. The next prime is 131201313103163. The reversal of 131201313103133 is 331301313102131.

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 131201313103133 - 22 = 131201313103129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131201313103163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 720886335641 + ... + 720886335822.

It is an arithmetic number, because the mean of its divisors is an integer number (20184817400496).

Almost surely, 2131201313103133 is an apocalyptic number.

131201313103133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

131201313103133 is a deficient number, since it is larger than the sum of its proper divisors (30277226100835).

131201313103133 is a wasteful number, since it uses less digits than its factorization.

131201313103133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1441772671483.

The product of its (nonzero) digits is 1458, while the sum is 26.

Adding to 131201313103133 its reverse (331301313102131), we get a palindrome (462502626205264).

The spelling of 131201313103133 in words is "one hundred thirty-one trillion, two hundred one billion, three hundred thirteen million, one hundred three thousand, one hundred thirty-three".

Divisors: 1 7 13 91 1441772671463 10092408700241 18743044729019 131201313103133