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13555445130100 = 2252179839810427
BaseRepresentation
bin1100010101000001111101…
…1111011110001101110100
31202222212222021111200102001
43011100133133132031310
53234043022423130400
644455141401225044
72566230365325466
oct305203737361564
952885867450361
1013555445130100
114356917428065
12162b177192184
137743719b7983
1434c130bcc136
1518791cbe1a6a
hexc541f7de374

13555445130100 has 72 divisors (see below), whose sum is σ = 31148832597120. Its totient is φ = 5102701432320.

The previous prime is 13555445130091. The next prime is 13555445130181. The reversal of 13555445130100 is 103154455531.

It is a self number, because there is not a number n which added to its sum of digits gives 13555445130100.

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, 16321087 + ... + 17131513.

It is an arithmetic number, because the mean of its divisors is an integer number (432622674960).

Almost surely, 213555445130100 is an apocalyptic number.

13555445130100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13555445130100 is an abundant number, since it is smaller than the sum of its proper divisors (17593387467020).

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

13555445130100 is a wasteful number, since it uses less digits than its factorization.

13555445130100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820297 (or 820290 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 37.

Adding to 13555445130100 its reverse (103154455531), we get a palindrome (13658599585631).

The spelling of 13555445130100 in words is "thirteen trillion, five hundred fifty-five billion, four hundred forty-five million, one hundred thirty thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 9839 19678 39356 49195 98390 167263 196780 245975 334526 491950 669052 810427 836315 983900 1620854 1672630 3241708 3345260 4052135 4181575 8104270 8363150 13777259 16208540 16726300 20260675 27554518 40521350 55109036 68886295 81042700 137772590 275545180 344431475 688862950 1377725900 7973791253 15947582506 31895165012 39868956265 79737912530 135554451301 159475825060 199344781325 271108902602 398689562650 542217805204 677772256505 797379125300 1355544513010 2711089026020 3388861282525 6777722565050 13555445130100