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13130303210311 = 7354317048567
BaseRepresentation
bin1011111100010010001100…
…0011110000001101000111
31201111020121101222110020211
42333010203003300031013
53210111330110212221
643531551130340251
72523430103536000
oct277044303601507
951436541873224
1013130303210311
114202591946261
1215808a7b8a687
1374324a613021
1433571d89c1a7
1517b838e406e1
hexbf1230f0347

13130303210311 has 16 divisors (see below), whose sum is σ = 15315128550400. Its totient is φ = 11252471733720.

The previous prime is 13130303210191. The next prime is 13130303210369. The reversal of 13130303210311 is 11301230303131.

It is a de Polignac number, because none of the positive numbers 2k-13130303210311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130303210611) 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, 1661451 + ... + 5387116.

It is an arithmetic number, because the mean of its divisors is an integer number (957195534400).

Almost surely, 213130303210311 is an apocalyptic number.

13130303210311 is a deficient number, since it is larger than the sum of its proper divisors (2184825340089).

13130303210311 is an frugal number, since it uses more digits than its factorization.

13130303210311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7054019 (or 7054005 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 13130303210311 its reverse (11301230303131), we get a palindrome (24431533513442).

The spelling of 13130303210311 in words is "thirteen trillion, one hundred thirty billion, three hundred three million, two hundred ten thousand, three hundred eleven".

Divisors: 1 7 49 343 5431 38017 266119 1862833 7048567 49339969 345379783 2417658481 38280767377 267965371639 1875757601473 13130303210311