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13022322223120 = 245791125525957
BaseRepresentation
bin1011110101111111111011…
…1000111110100000010000
31201002220220000200221202221
42331133332320332200100
53201324203442114440
643410212223150424
72512555166355160
oct275377670764020
951086800627687
1013022322223120
114170810449381
121563991445414
13735ccc4b9472
143303d88c25a0
15178b19213d4a
hexbd7fee3e810

13022322223120 has 80 divisors (see below), whose sum is σ = 34640154459648. Its totient is φ = 4459895032320.

The previous prime is 13022322223067. The next prime is 13022322223133. The reversal of 13022322223120 is 2132222322031.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12252819 + ... + 13273138.

Almost surely, 213022322223120 is an apocalyptic number.

13022322223120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13022322223120 is an abundant number, since it is smaller than the sum of its proper divisors (21617832236528).

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

13022322223120 is a wasteful number, since it uses less digits than its factorization.

13022322223120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25526888 (or 25526882 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 13022322223120 its reverse (2132222322031), we get a palindrome (15154544545151).

The spelling of 13022322223120 in words is "thirteen trillion, twenty-two billion, three hundred twenty-two million, two hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 911 1822 3644 4555 6377 7288 9110 12754 14576 18220 25508 31885 36440 51016 63770 72880 102032 127540 255080 510160 25525957 51051914 102103828 127629785 178681699 204207656 255259570 357363398 408415312 510519140 714726796 893408495 1021038280 1429453592 1786816990 2042076560 2858907184 3573633980 7147267960 14294535920 23254146827 46508293654 93016587308 116270734135 162779027789 186033174616 232541468270 325558055578 372066349232 465082936540 651116111156 813895138945 930165873080 1302232222312 1627790277890 1860331746160 2604464444624 3255580555780 6511161111560 13022322223120