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130440241401420 = 223523611315462443
BaseRepresentation
bin11101101010001001111100…
…010000001100111001001100
3122002211222001200212122202110
4131222021330100030321030
5114044113103244321140
61141231230351024020
736321665531653506
oct3552117420147114
9562758050778673
10130440241401420
1138620439779075
1212768238b0b010
1357a2600c97752
14242d4aca0ad76
1510130b3c60380
hex76a27c40ce4c

130440241401420 has 96 divisors (see below), whose sum is σ = 381174726707712. Its totient is φ = 33266268817408.

The previous prime is 130440241401419. The next prime is 130440241401461. The reversal of 130440241401420 is 24104142044031.

It is a happy number.

It is a super-3 number, since 3×1304402414014203 (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 704719 + ... + 16167161.

It is an arithmetic number, because the mean of its divisors is an integer number (3970570069872).

Almost surely, 2130440241401420 is an apocalyptic number.

130440241401420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130440241401420 is an abundant number, since it is smaller than the sum of its proper divisors (250734485306292).

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

130440241401420 is a wasteful number, since it uses less digits than its factorization.

130440241401420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15468591 (or 15468589 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 130440241401420 its reverse (24104142044031), we get a palindrome (154544383445451).

The spelling of 130440241401420 in words is "one hundred thirty trillion, four hundred forty billion, two hundred forty-one million, four hundred one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 6113 12226 18339 24452 30565 36678 61130 73356 91695 122260 140599 183390 281198 366780 421797 562396 702995 843594 1405990 1687188 2108985 2811980 4217970 8435940 15462443 30924886 46387329 61849772 77312215 92774658 154624430 185549316 231936645 309248860 355636189 463873290 711272378 927746580 1066908567 1422544756 1778180945 2133817134 3556361890 4267634268 5334542835 7112723780 10669085670 21338171340 94521914059 189043828118 283565742177 378087656236 472609570295 567131484354 945219140590 1134262968708 1417828710885 1890438281180 2174004023357 2835657421770 4348008046714 5671314843540 6522012070071 8696016093428 10870020116785 13044024140142 21740040233570 26088048280284 32610060350355 43480080467140 65220120700710 130440241401420