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1313201131189 is a prime number
BaseRepresentation
bin10011000111000000111…
…000110000111010110101
311122112121020121101210221
4103013000320300322311
5133003413442144224
62443135401414341
7163606230304333
oct23070070607265
94575536541727
101313201131189
11466a1a892472
1219261049a3b1
1396ab005b27c
14477b890cb53
152425cd566e4
hex131c0e30eb5

1313201131189 has 2 divisors, whose sum is σ = 1313201131190. Its totient is φ = 1313201131188.

The previous prime is 1313201131163. The next prime is 1313201131199. The reversal of 1313201131189 is 9811311023131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1105462988100 + 207738143089 = 1051410^2 + 455783^2 .

It is a cyclic number.

It is not a de Polignac number, because 1313201131189 - 25 = 1313201131157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1313201131159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656600565594 + 656600565595.

It is an arithmetic number, because the mean of its divisors is an integer number (656600565595).

Almost surely, 21313201131189 is an apocalyptic number.

It is an amenable number.

1313201131189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1313201131189 is an equidigital number, since it uses as much as digits as its factorization.

1313201131189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 34.

The spelling of 1313201131189 in words is "one trillion, three hundred thirteen billion, two hundred one million, one hundred thirty-one thousand, one hundred eighty-nine".