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13021330330300 = 2252294799373933
BaseRepresentation
bin1011110101111100001111…
…0001001101001010111100
31201002211022220021120121211
42331133003301031022330
53201320141031032200
643405525551334204
72512521463411315
oct275370361151274
951084286246554
1013021330330300
114170351562646
121563755221364
13735ba1b5a436
14330342c8560c
15178aac0d4aba
hexbd7c3c4d2bc

13021330330300 has 72 divisors (see below), whose sum is σ = 29291668963200. Its totient is φ = 5018428235520.

The previous prime is 13021330330291. The next prime is 13021330330303. The reversal of 13021330330300 is 303303312031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13021330330303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3297867 + ... + 6076066.

It is an arithmetic number, because the mean of its divisors is an integer number (406828735600).

Almost surely, 213021330330300 is an apocalyptic number.

13021330330300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13021330330300 is an abundant number, since it is smaller than the sum of its proper divisors (16270338632900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13021330330300 is a wasteful number, since it uses less digits than its factorization.

13021330330300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9374455 (or 9374448 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 13021330330300 its reverse (303303312031), we get a palindrome (13324633642331).

The spelling of 13021330330300 in words is "thirteen trillion, twenty-one billion, three hundred thirty million, three hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 479 580 725 958 1450 1916 2395 2900 4790 9580 11975 13891 23950 27782 47900 55564 69455 138910 277820 347275 694550 1389100 9373933 18747866 37495732 46869665 93739330 187478660 234348325 271844057 468696650 543688114 937393300 1087376228 1359220285 2718440570 4490113907 5436881140 6796101425 8980227814 13592202850 17960455628 22450569535 27184405700 44901139070 89802278140 112252847675 130213303303 224505695350 260426606606 449011390700 520853213212 651066516515 1302133033030 2604266066060 3255332582575 6510665165150 13021330330300