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130123333332220 = 22547173800168081
BaseRepresentation
bin11101100101100010110011…
…000011110110110011111100
3122001201200001211102201110011
4131211202303003312303330
5114023420041313112340
61140425500055153004
736260046334553554
oct3545426303666374
9561650054381404
10130123333332220
1138508aa53a3168
1212716935075764
13577b768222487
14241c0080ba164
151009c16ed80ea
hex7658b30f6cfc

130123333332220 has 48 divisors (see below), whose sum is σ = 280686160476288. Its totient is φ = 50647438791680.

The previous prime is 130123333332203. The next prime is 130123333332257. The reversal of 130123333332220 is 22233333321031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399921421 + ... + 400246660.

It is an arithmetic number, because the mean of its divisors is an integer number (5847628343256).

Almost surely, 2130123333332220 is an apocalyptic number.

130123333332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130123333332220 is an abundant number, since it is smaller than the sum of its proper divisors (150562827144068).

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

130123333332220 is a wasteful number, since it uses less digits than its factorization.

130123333332220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800168310 (or 800168308 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 31.

Adding to 130123333332220 its reverse (22233333321031), we get a palindrome (152356666653251).

The spelling of 130123333332220 in words is "one hundred thirty trillion, one hundred twenty-three billion, three hundred thirty-three million, three hundred thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 47 94 173 188 235 346 470 692 865 940 1730 3460 8131 16262 32524 40655 81310 162620 800168081 1600336162 3200672324 4000840405 8001680810 16003361620 37607899807 75215799614 138429078013 150431599228 188039499035 276858156026 376078998070 553716312052 692145390065 752157996140 1384290780130 2768581560260 6506166666611 13012333333222 26024666666444 32530833333055 65061666666110 130123333332220