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131344502143203 = 3311343049656553
BaseRepresentation
bin11101110111010100000110…
…011001001011100011100011
3122020001102010011222211221000
4131313110012121023203203
5114203422020022040303
61143202455321003043
736444220130311656
oct3567240631134343
9566042104884830
10131344502143203
1138939988352268
1212893540023483
13583996c3a902b
142461171c1b89d
15102b88a368da3
hex77750664b8e3

131344502143203 has 16 divisors (see below), whose sum is σ = 196306433886240. Its totient is φ = 86788107608832.

The previous prime is 131344502143159. The next prime is 131344502143237. The reversal of 131344502143203 is 302341205443131.

131344502143203 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 4 + 4 + 502 + 143 + 2 + 0 + 3 = 666.

It is not a de Polignac number, because 131344502143203 - 210 = 131344502142179 is a prime.

It is a super-3 number, since 3×1313445021432033 (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (131344502147203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21524825226 + ... + 21524831327.

It is an arithmetic number, because the mean of its divisors is an integer number (12269152117890).

Almost surely, 2131344502143203 is an apocalyptic number.

131344502143203 is a deficient number, since it is larger than the sum of its proper divisors (64961931743037).

131344502143203 is a wasteful number, since it uses less digits than its factorization.

131344502143203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43049656675 (or 43049656669 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 131344502143203 its reverse (302341205443131), we get a palindrome (433685707586334).

The spelling of 131344502143203 in words is "one hundred thirty-one trillion, three hundred forty-four billion, five hundred two million, one hundred forty-three thousand, two hundred three".

Divisors: 1 3 9 27 113 339 1017 3051 43049656553 129148969659 387446908977 1162340726931 4864611190489 14593833571467 43781500714401 131344502143203