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13144451534112 = 2534191466922277
BaseRepresentation
bin1011111101000110111001…
…0111010100110100100000
31201112121010102112202211110
42333101232113110310200
53210324314043042422
643542251102143320
72524440522363303
oct277215627246440
951477112482743
1013144451534112
114208592241348
121583596281b40
13744693884b62
143362a2944b3a
1517bdb60c160c
hexbf46e5d4d20

13144451534112 has 96 divisors (see below), whose sum is σ = 34590444638400. Its totient is φ = 4370532666368.

The previous prime is 13144451534111. The next prime is 13144451534171. The reversal of 13144451534112 is 21143515444131.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×131444515341123 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (13144451534111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 590034718 + ... + 590056994.

It is an arithmetic number, because the mean of its divisors is an integer number (360317131650).

Almost surely, 213144451534112 is an apocalyptic number.

13144451534112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13144451534112 is an abundant number, since it is smaller than the sum of its proper divisors (21445993104288).

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

13144451534112 is a wasteful number, since it uses less digits than its factorization.

13144451534112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37378 (or 37370 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

Adding to 13144451534112 its reverse (21143515444131), we get a palindrome (34287966978243).

The spelling of 13144451534112 in words is "thirteen trillion, one hundred forty-four billion, four hundred fifty-one million, five hundred thirty-four thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 419 838 1257 1676 2514 3352 5028 6704 10056 13408 14669 20112 22277 29338 40224 44007 44554 58676 66831 88014 89108 117352 133662 176028 178216 234704 267324 352056 356432 469408 534648 704112 712864 1069296 1408224 2138592 6146311 9334063 12292622 18438933 18668126 24585244 28002189 36877866 37336252 49170488 56004378 73755732 74672504 98340976 112008756 147511464 149345008 196681952 224017512 295022928 298690016 326781313 448035024 590045856 653562626 896070048 980343939 1307125252 1960687878 2614250504 3921375756 5228501008 7842751512 10457002016 15685503024 31371006048 136921370147 273842740294 410764110441 547685480588 821528220882 1095370961176 1643056441764 2190741922352 3286112883528 4381483844704 6572225767056 13144451534112