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131041000100 = 22525359619677
BaseRepresentation
bin111101000001010100…
…1101111101010100100
3110112020110202112022002
41322002221233222210
54121332444000400
6140111023224432
712316214060033
oct1720251575244
9415213675262
10131041000100
115063525699a
1221491448118
13c48476881a
1464b184a71a
15361e442ed5
hex1e82a6faa4

131041000100 has 144 divisors (see below), whose sum is σ = 295546708800. Its totient is φ = 50399531520.

The previous prime is 131041000099. The next prime is 131041000109. The reversal of 131041000100 is 1000140131.

131041000100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (131041000109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 193560962 + ... + 193561638.

It is an arithmetic number, because the mean of its divisors is an integer number (2052407700).

Almost surely, 2131041000100 is an apocalyptic number.

131041000100 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 131041000100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147773354400).

131041000100 is an abundant number, since it is smaller than the sum of its proper divisors (164505708700).

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

131041000100 is a wasteful number, since it uses less digits than its factorization.

131041000100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422 (or 1415 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 131041000100 its reverse (1000140131), we get a palindrome (132041140231).

The spelling of 131041000100 in words is "one hundred thirty-one billion, forty-one million, one hundred", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 25 50 53 59 100 106 118 212 236 265 295 530 590 619 677 1060 1180 1238 1325 1354 1475 2476 2650 2708 2950 3095 3127 3385 5300 5900 6190 6254 6770 12380 12508 13540 15475 15635 16925 30950 31270 32807 33850 35881 36521 39943 61900 62540 65614 67700 71762 73042 78175 79886 131228 143524 146084 156350 159772 164035 179405 182605 199715 312700 328070 358810 365210 399430 419063 656140 717620 730420 798860 820175 838126 897025 913025 998575 1640350 1676252 1794050 1826050 1935613 1997150 2095315 2116979 3280700 3588100 3652100 3871226 3994300 4190630 4233958 7742452 8381260 8467916 9678065 10476575 10584895 19356130 20953150 21169790 22210339 24724717 38712260 41906300 42339580 44420678 48390325 49449434 52924475 88841356 96780650 98898868 105848950 111051695 123623585 193561300 211697900 222103390 247247170 444206780 494494340 555258475 618117925 1110516950 1236235850 1310410001 2221033900 2472471700 2620820002 5241640004 6552050005 13104100010 26208200020 32760250025 65520500050 131041000100