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13112200120300 = 2252419312940337
BaseRepresentation
bin1011111011001110110000…
…0001111100011111101100
31201102111212202211012022121
42332303230001330133230
53204312241212322200
643515354522322324
72522216354031631
oct276635401743754
951374782735277
1013112200120300
1141a5942151846
1215792953593a4
13741623c29648
143348c34b8188
1517b1299c1e1a
hexbecec07c7ec

13112200120300 has 36 divisors (see below), whose sum is σ = 28521382405320. Its totient is φ = 5232362417920.

The previous prime is 13112200120291. The next prime is 13112200120303. The reversal of 13112200120300 is 302100221131.

It is not an unprimeable number, because it can be changed into a prime (13112200120303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156428269 + ... + 156512068.

It is an arithmetic number, because the mean of its divisors is an integer number (792260622370).

Almost surely, 213112200120300 is an apocalyptic number.

13112200120300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13112200120300 is an abundant number, since it is smaller than the sum of its proper divisors (15409182285020).

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

13112200120300 is a wasteful number, since it uses less digits than its factorization.

13112200120300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312940770 (or 312940763 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 13112200120300 its reverse (302100221131), we get a palindrome (13414300341431).

The spelling of 13112200120300 in words is "thirteen trillion, one hundred twelve billion, two hundred million, one hundred twenty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 419 838 1676 2095 4190 8380 10475 20950 41900 312940337 625880674 1251761348 1564701685 3129403370 6258806740 7823508425 15647016850 31294033700 131122001203 262244002406 524488004812 655610006015 1311220012030 2622440024060 3278050030075 6556100060150 13112200120300