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131214041112020 = 22537672646511519
BaseRepresentation
bin11101110101011010100110…
…010011110101110111010100
3122012120221101010112210102012
4131311122212103311313110
5114144302324011041040
61143022522012203352
736431621154662246
oct3565324623656724
9565527333483365
10131214041112020
1138899620512629
12128721b0a69558
13582a57ab447a9
142458b17422096
1510282a1cd8865
hex7756a64f5dd4

131214041112020 has 48 divisors (see below), whose sum is σ = 287220602242560. Its totient is φ = 50304890934144.

The previous prime is 131214041111987. The next prime is 131214041112043. The reversal of 131214041112020 is 20211140412131.

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, 1323206180 + ... + 1323305339.

It is an arithmetic number, because the mean of its divisors is an integer number (5983762546720).

Almost surely, 2131214041112020 is an apocalyptic number.

131214041112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131214041112020 is an abundant number, since it is smaller than the sum of its proper divisors (156006561130540).

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

131214041112020 is a wasteful number, since it uses less digits than its factorization.

131214041112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646511632 (or 2646511630 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 131214041112020 its reverse (20211140412131), we get a palindrome (151425181524151).

The spelling of 131214041112020 in words is "one hundred thirty-one trillion, two hundred fourteen billion, forty-one million, one hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 37 67 74 134 148 185 268 335 370 670 740 1340 2479 4958 9916 12395 24790 49580 2646511519 5293023038 10586046076 13232557595 26465115190 52930230380 97920926203 177316271773 195841852406 354632543546 391683704812 489604631015 709265087092 886581358865 979209262030 1773162717730 1958418524060 3546325435460 6560702055601 13121404111202 26242808222404 32803510278005 65607020556010 131214041112020