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13123020100300 = 22521188491348177
BaseRepresentation
bin1011111011110111000011…
…1100111001001011001100
31201110112210211112010112121
42332331300330321023030
53210001421121202200
643524344320142324
72523051446244055
oct276756074711314
951415724463477
1013123020100300
1141aa494803980
12157b3b4a679a4
13742659773c86
1433522c4c772c
1517b55e851e1a
hexbef70f392cc

13123020100300 has 72 divisors (see below), whose sum is σ = 31069301281200. Its totient is φ = 4771464499200.

The previous prime is 13123020100279. The next prime is 13123020100313. The reversal of 13123020100300 is 300102032131.

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, 9059812 + ... + 10407988.

It is an arithmetic number, because the mean of its divisors is an integer number (431518073350).

Almost surely, 213123020100300 is an apocalyptic number.

13123020100300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13123020100300 is an abundant number, since it is smaller than the sum of its proper divisors (17946281180900).

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

13123020100300 is a wasteful number, since it uses less digits than its factorization.

13123020100300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357051 (or 1357044 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13123020100300 its reverse (300102032131), we get a palindrome (13423122132431).

The spelling of 13123020100300 in words is "thirteen trillion, one hundred twenty-three billion, twenty million, one hundred thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 8849 17698 35396 44245 88490 97339 176980 194678 221225 389356 442450 486695 884900 973390 1348177 1946780 2433475 2696354 4866950 5392708 6740885 9733900 13481770 14829947 26963540 29659894 33704425 59319788 67408850 74149735 134817700 148299470 296598940 370748675 741497350 1482994700 11930018273 23860036546 47720073092 59650091365 119300182730 131230201003 238600365460 262460402006 298250456825 524920804012 596500913650 656151005015 1193001827300 1312302010030 2624604020060 3280755025075 6561510050150 13123020100300