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13221302123302 = 2713159734547957
BaseRepresentation
bin1100000001100101001100…
…0001000011101100100110
31201210221111021111012101121
43000121103001003230212
53213104211320421202
644041440553044154
72533131122535220
oct300312301035446
951727437435347
1013221302123302
114238139408479
1215964633b665a
1374b9c0381780
14339cb3303410
1517ddb2d36537
hexc0653043b26

13221302123302 has 32 divisors (see below), whose sum is σ = 24410091246912. Its totient is φ = 5230076632704.

The previous prime is 13221302123233. The next prime is 13221302123327. The reversal of 13221302123302 is 20332120312231.

It is a super-3 number, since 3×132213021233023 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

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, 633108 + ... + 5181064.

It is an arithmetic number, because the mean of its divisors is an integer number (762815351466).

Almost surely, 213221302123302 is an apocalyptic number.

13221302123302 is a deficient number, since it is larger than the sum of its proper divisors (11188789123610).

13221302123302 is a wasteful number, since it uses less digits than its factorization.

13221302123302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4563952.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13221302123302 its reverse (20332120312231), we get a palindrome (33553422435533).

The spelling of 13221302123302 in words is "thirteen trillion, two hundred twenty-one billion, three hundred two million, one hundred twenty-three thousand, three hundred two".

Divisors: 1 2 7 13 14 26 91 182 15973 31946 111811 207649 223622 415298 1453543 2907086 4547957 9095914 31835699 59123441 63671398 118246882 413864087 827728174 72644517161 145289034322 508511620127 944378723093 1017023240254 1888757446186 6610651061651 13221302123302