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314129851289 = 2389131490101
BaseRepresentation
bin1001001001000111001…
…10010010001110011001
31010000211020201211210122
410210203212102032121
520121314220220124
6400150444523025
731460300452142
oct4444346221631
91100736654718
10314129851289
11111249125751
1250a69550475
1323812303667
14112bd97aac9
158287de175e
hex4923992399

314129851289 has 4 divisors (see below), whose sum is σ = 314261343780. Its totient is φ = 313998358800.

The previous prime is 314129851267. The next prime is 314129851309. The reversal of 314129851289 is 982158921413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 982158921413 = 5011196000583.

It can be written as a sum of positive squares in 2 ways, for example, as 121882679689 + 192247171600 = 349117^2 + 438460^2 .

It is a cyclic number.

It is not a de Polignac number, because 314129851289 - 28 = 314129851033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 314129851289.

It is not an unprimeable number, because it can be changed into a prime (314129151289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65742662 + ... + 65747439.

It is an arithmetic number, because the mean of its divisors is an integer number (78565335945).

Almost surely, 2314129851289 is an apocalyptic number.

It is an amenable number.

314129851289 is a deficient number, since it is larger than the sum of its proper divisors (131492491).

314129851289 is a wasteful number, since it uses less digits than its factorization.

314129851289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131492490.

The product of its digits is 1244160, while the sum is 53.

The spelling of 314129851289 in words is "three hundred fourteen billion, one hundred twenty-nine million, eight hundred fifty-one thousand, two hundred eighty-nine".

Divisors: 1 2389 131490101 314129851289