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13020221102300 = 2252475352269053
BaseRepresentation
bin1011110101111000000110…
…1001110101100011011100
31201002201110121001221212022
42331132001221311203130
53201310403100233200
643405223524555312
72512452134212406
oct275360151654334
951081417057768
1013020221102300
11416a932415195
1215634a5852b38
13735a560c83c9
14330279823b76
15178a44a29885
hexbd781a758dc

13020221102300 has 72 divisors (see below), whose sum is σ = 29399461189056. Its totient is φ = 5001102895360.

The previous prime is 13020221102263. The next prime is 13020221102377. The reversal of 13020221102300 is 320112202031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25885427 + ... + 26383626.

It is an arithmetic number, because the mean of its divisors is an integer number (408325849848).

Almost surely, 213020221102300 is an apocalyptic number.

13020221102300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13020221102300 is an abundant number, since it is smaller than the sum of its proper divisors (16379240086756).

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

13020221102300 is a wasteful number, since it uses less digits than its factorization.

13020221102300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52269167 (or 52269160 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13020221102300 its reverse (320112202031), we get a palindrome (13340333304331).

The spelling of 13020221102300 in words is "thirteen trillion, twenty billion, two hundred twenty-one million, one hundred two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 47 50 53 94 100 106 188 212 235 265 470 530 940 1060 1175 1325 2350 2491 2650 4700 4982 5300 9964 12455 24910 49820 62275 124550 249100 52269053 104538106 209076212 261345265 522690530 1045381060 1306726325 2456645491 2613452650 2770259809 4913290982 5226905300 5540519618 9826581964 11081039236 12283227455 13851299045 24566454910 27702598090 49132909820 55405196180 61416137275 69256495225 122832274550 130202211023 138512990450 245664549100 260404422046 277025980900 520808844092 651011055115 1302022110230 2604044220460 3255055275575 6510110551150 13020221102300