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131323311310010 = 2531423623584871
BaseRepresentation
bin11101110111000000010111…
…010100100100010010111010
3122012222101102100200222122012
4131313000113110210102322
5114203100120143410020
61143145032451525522
736442540035226121
oct3567002724442272
9565871370628565
10131323311310010
11389309a3708686
121288b4072b98a2
135837973099491
142460121710ab8
15102b049cc37c5
hex7770175244ba

131323311310010 has 16 divisors (see below), whose sum is σ = 244007184886272. Its totient is φ = 50834830184400.

The previous prime is 131323311309973. The next prime is 131323311310091. The reversal of 131323311310010 is 10013113323131.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211811792126 + ... + 211811792745.

It is an arithmetic number, because the mean of its divisors is an integer number (15250449055392).

Almost surely, 2131323311310010 is an apocalyptic number.

131323311310010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131323311310010 is a deficient number, since it is larger than the sum of its proper divisors (112683873576262).

131323311310010 is a wasteful number, since it uses less digits than its factorization.

131323311310010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423623584909.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 131323311310010 its reverse (10013113323131), we get a palindrome (141336424633141).

The spelling of 131323311310010 in words is "one hundred thirty-one trillion, three hundred twenty-three billion, three hundred eleven million, three hundred ten thousand, ten".

Divisors: 1 2 5 10 31 62 155 310 423623584871 847247169742 2118117924355 4236235848710 13132331131001 26264662262002 65661655655005 131323311310010