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131345421014030 = 25191661117188843
BaseRepresentation
bin11101110111010100111101…
…001010011001010000001110
3122020001111111020000022201212
4131313110331022121100032
5114203430410234422110
61143203130423334422
736444251655504446
oct3567247512312016
9566044436008655
10131345421014030
113893a309aa3543
12128937578b1412
135839a8787bb92
14246121bc8b126
15102b8e0d71e05
hex77753d29940e

131345421014030 has 64 divisors (see below), whose sum is σ = 238225056362496. Its totient is φ = 52138882224000.

The previous prime is 131345421014021. The next prime is 131345421014077. The reversal of 131345421014030 is 30410124543131.

It is a congruent number.

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, 1478354789 + ... + 1478443631.

It is an arithmetic number, because the mean of its divisors is an integer number (3722266505664).

Almost surely, 2131345421014030 is an apocalyptic number.

131345421014030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131345421014030 is a deficient number, since it is larger than the sum of its proper divisors (106879635348466).

131345421014030 is a wasteful number, since it uses less digits than its factorization.

131345421014030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90873.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 131345421014030 its reverse (30410124543131), we get a palindrome (161755545557161).

The spelling of 131345421014030 in words is "one hundred thirty-one trillion, three hundred forty-five billion, four hundred twenty-one million, fourteen thousand, thirty".

Divisors: 1 2 5 10 191 382 661 955 1171 1322 1910 2342 3305 5855 6610 11710 88843 126251 177686 223661 252502 444215 447322 631255 774031 888430 1118305 1262510 1548062 2236610 3870155 7740310 16969013 33938026 58725223 84845065 104035153 117450446 147839921 169690130 208070306 293626115 295679842 520175765 587252230 739199605 1040351530 1478399210 11216517593 19870714223 22433035186 39741428446 56082587965 68767236133 99353571115 112165175930 137534472266 198707142230 343836180665 687672361330 13134542101403 26269084202806 65672710507015 131345421014030