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131504242414020 = 22357457685132033
BaseRepresentation
bin11101111001101000110111…
…101001111101000111000100
3122020121200102202111101110120
4131321220313221331013010
5114214031142024222040
61143404114233221540
736461603501232150
oct3571506751750704
9566550382441416
10131504242414020
11389a06aa597003
12128ba4a08618b0
13584ba488a7a38
142468ba7042060
151030ad90ee7d0
hex779a37a7d1c4

131504242414020 has 96 divisors (see below), whose sum is σ = 421734393792768. Its totient is φ = 29992339832832.

The previous prime is 131504242414009. The next prime is 131504242414033. The reversal of 131504242414020 is 20414242405131.

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, 342374077 + ... + 342757956.

It is an arithmetic number, because the mean of its divisors is an integer number (4393066602008).

Almost surely, 2131504242414020 is an apocalyptic number.

131504242414020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131504242414020 is an abundant number, since it is smaller than the sum of its proper divisors (290230151378748).

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

131504242414020 is a wasteful number, since it uses less digits than its factorization.

131504242414020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685132509 (or 685132507 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

Adding to 131504242414020 its reverse (20414242405131), we get a palindrome (151918484819151).

The spelling of 131504242414020 in words is "one hundred thirty-one trillion, five hundred four billion, two hundred forty-two million, four hundred fourteen thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 457 914 1371 1828 2285 2742 3199 4570 5484 6398 6855 9140 9597 12796 13710 15995 19194 27420 31990 38388 47985 63980 95970 191940 685132033 1370264066 2055396099 2740528132 3425660165 4110792198 4795924231 6851320330 8221584396 9591848462 10276980495 13702640660 14387772693 19183696924 20553960990 23979621155 28775545386 41107921980 47959242310 57551090772 71938863465 95918484620 143877726930 287755453860 313105339081 626210678162 939316017243 1252421356324 1565526695405 1878632034486 2191737373567 3131053390810 3757264068972 4383474747134 4696580086215 6262106781620 6575212120701 8766949494268 9393160172430 10958686867835 13150424241402 18786320344860 21917373735670 26300848482804 32876060603505 43834747471340 65752121207010 131504242414020