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130726041120 = 25325761119293
BaseRepresentation
bin111100110111111100…
…0010001011000100000
3110111102112002221210200
41321233320101120200
54120211331303440
6140015452425200
712305341005213
oct1715770213040
9414375087720
10130726041120
1150493495614
1221403a78200
13c434430c6c
146481aa177a
15360197bc30
hex1e6fe11620

130726041120 has 144 divisors (see below), whose sum is σ = 446692565592. Its totient is φ = 34814177280.

The previous prime is 130726041119. The next prime is 130726041179. The reversal of 130726041120 is 21140627031.

130726041120 is a `hidden beast` number, since 1 + 30 + 7 + 2 + 604 + 1 + 1 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 32534058384 + 98191982736 = 180372^2 + 313356^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-3 number, since 3×1307260411203 (a number of 34 digits) contains 333 as substring.

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, 1036194 + ... + 1155486.

Almost surely, 2130726041120 is an apocalyptic number.

130726041120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130726041120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223346282796).

130726041120 is an abundant number, since it is smaller than the sum of its proper divisors (315966524472).

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

130726041120 is a wasteful number, since it uses less digits than its factorization.

130726041120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120075 (or 120064 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

Adding to 130726041120 its reverse (21140627031), we get a palindrome (151866668151).

The spelling of 130726041120 in words is "one hundred thirty billion, seven hundred twenty-six million, forty-one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 761 1440 1522 2283 3044 3805 4566 6088 6849 7610 9132 11415 12176 13698 15220 18264 22830 24352 27396 30440 34245 36528 45660 54792 60880 68490 73056 91320 109584 119293 121760 136980 182640 219168 238586 273960 357879 365280 477172 547920 596465 715758 954344 1073637 1095840 1192930 1431516 1789395 1908688 2147274 2385860 2863032 3578790 3817376 4294548 4771720 5368185 5726064 7157580 8589096 9543440 10736370 11452128 14315160 17178192 19086880 21472740 28630320 34356384 42945480 57260640 85890960 90781973 171781920 181563946 272345919 363127892 453909865 544691838 726255784 817037757 907819730 1089383676 1361729595 1452511568 1634075514 1815639460 2178767352 2723459190 2905023136 3268151028 3631278920 4085188785 4357534704 5446918380 6536302056 7262557840 8170377570 8715069408 10893836760 13072604112 14525115680 16340755140 21787673520 26145208224 32681510280 43575347040 65363020560 130726041120