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13210020320330 = 257168737270679
BaseRepresentation
bin1100000000111011001010…
…0100011001010001001010
31201202212101000210020011002
43000032302210121101022
53212413110200222310
644032333300535002
72532251422022321
oct300166244312112
951685330706132
1013210020320330
11423337a0a4969
1215942350b1462
1374a912c5ac02
14339522c390b8
1517d95267eda5
hexc03b291944a

13210020320330 has 32 divisors (see below), whose sum is σ = 24113378384640. Its totient is φ = 5209490442240.

The previous prime is 13210020320257. The next prime is 13210020320333. The reversal of 13210020320330 is 3302302001231.

It is a super-2 number, since 2×132100203203302 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13210020320333) 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 15 ways as a sum of consecutive naturals, for example, 48667931 + ... + 48938609.

It is an arithmetic number, because the mean of its divisors is an integer number (753543074520).

Almost surely, 213210020320330 is an apocalyptic number.

13210020320330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13210020320330 is a deficient number, since it is larger than the sum of its proper divisors (10903358064310).

13210020320330 is a wasteful number, since it uses less digits than its factorization.

13210020320330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339494.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 13210020320330 its reverse (3302302001231), we get a palindrome (16512322321561).

The spelling of 13210020320330 in words is "thirteen trillion, two hundred ten billion, twenty million, three hundred twenty thousand, three hundred thirty".

Divisors: 1 2 5 10 71 142 355 710 68737 137474 270679 343685 541358 687370 1353395 2706790 4880327 9760654 19218209 24401635 38436418 48803270 96091045 192182090 18605662423 37211324846 93028312115 186056624230 1321002032033 2642004064066 6605010160165 13210020320330