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1313210130103 = 19751239338459
BaseRepresentation
bin10011000111000001011…
…011000101111010110111
311122112121212112121000001
4103013001123011322313
5133003423243130403
62443140322332131
7163606366634254
oct23070133057267
94575555477001
101313210130103
11466a24979493
121926134ba047
1396ab1b8c281
14477b9bb242b
152425da32c1d
hex131c16c5eb7

1313210130103 has 16 divisors (see below), whose sum is σ = 1384781529600. Its totient is φ = 1241885736000.

The previous prime is 1313210130091. The next prime is 1313210130109. The reversal of 1313210130103 is 3010310123131.

It is a cyclic number.

It is not a de Polignac number, because 1313210130103 - 225 = 1313176575671 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313210130109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34126488 + ... + 34164946.

It is an arithmetic number, because the mean of its divisors is an integer number (86548845600).

Almost surely, 21313210130103 is an apocalyptic number.

1313210130103 is a deficient number, since it is larger than the sum of its proper divisors (71571399497).

1313210130103 is a wasteful number, since it uses less digits than its factorization.

1313210130103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41622.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1313210130103 its reverse (3010310123131), we get a palindrome (4323520253234).

The spelling of 1313210130103 in words is "one trillion, three hundred thirteen billion, two hundred ten million, one hundred thirty thousand, one hundred three".

Divisors: 1 19 751 2393 14269 38459 45467 730721 1797143 28882709 34145717 92032387 548771471 1748615353 69116322637 1313210130103