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130182806820 = 223511969720341
BaseRepresentation
bin111100100111101111…
…1111111110100100100
3110110000122220210102210
41321033133333310210
54113103244304240
6135445525203420
712256023412563
oct1711737776444
9413018823383
10130182806820
1150234889650
1221291b60570
13c378a1c151
14642d893bda
1535bde23780
hex1e4f7ffd24

130182806820 has 96 divisors (see below), whose sum is σ = 397709859456. Its totient is φ = 31554662400.

The previous prime is 130182806773. The next prime is 130182806857. The reversal of 130182806820 is 28608281031.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6389850 + ... + 6410190.

It is an arithmetic number, because the mean of its divisors is an integer number (4142811036).

Almost surely, 2130182806820 is an apocalyptic number.

130182806820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130182806820 is an abundant number, since it is smaller than the sum of its proper divisors (267527052636).

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

130182806820 is a wasteful number, since it uses less digits than its factorization.

130182806820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30061 (or 30059 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The spelling of 130182806820 in words is "one hundred thirty billion, one hundred eighty-two million, eight hundred six thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 9697 19394 20341 29091 38788 40682 48485 58182 61023 81364 96970 101705 106667 116364 122046 145455 193940 203410 213334 223751 244092 290910 305115 320001 406820 426668 447502 533335 581820 610230 640002 671253 895004 1066670 1118755 1220460 1280004 1342506 1600005 2133340 2237510 2685012 3200010 3356265 4475020 6400020 6712530 13425060 197246677 394493354 591740031 788986708 986233385 1183480062 1972466770 2169713447 2366960124 2958700155 3944933540 4339426894 5917400310 6509140341 8678853788 10848567235 11834800620 13018280682 21697134470 26036561364 32545701705 43394268940 65091403410 130182806820