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13221002300311 = 131996211822823
BaseRepresentation
bin1100000001100100000100…
…1001010100101110010111
31201210220201101022121120101
43000121001021110232113
53213103103042102221
644041351122514531
72533120522223551
oct300310111245627
951726641277511
1013221002300311
114237aa5144a83
12159639ab05a47
1374b973216410
14339c855784d1
1517dd9685ed91
hexc0641254b97

13221002300311 has 16 divisors (see below), whose sum is σ = 14311871526400. Its totient is φ = 12140705697120.

The previous prime is 13221002300291. The next prime is 13221002300321. The reversal of 13221002300311 is 11300320012231.

It is not a de Polignac number, because 13221002300311 - 27 = 13221002300183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13221002300321) 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, 15656446 + ... + 16479268.

It is an arithmetic number, because the mean of its divisors is an integer number (894491970400).

Almost surely, 213221002300311 is an apocalyptic number.

13221002300311 is a deficient number, since it is larger than the sum of its proper divisors (1090869226089).

13221002300311 is a wasteful number, since it uses less digits than its factorization.

13221002300311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829246.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13221002300311 its reverse (11300320012231), we get a palindrome (24521322312542).

The spelling of 13221002300311 in words is "thirteen trillion, two hundred twenty-one billion, two million, three hundred thousand, three hundred eleven".

Divisors: 1 13 199 2587 6211 80743 822823 1235989 10696699 16067857 163741777 2128643101 5110553653 66437197489 1017000176947 13221002300311