Search a number
-
+
131104041111202 = 21731340942617069
BaseRepresentation
bin11101110011110100001001…
…110011001000111010100010
3122012012102110001010202220211
4131303310021303020322202
5114141002034011024302
61142500210502324334
736420645233256355
oct3563641163107242
9565172401122824
10131104041111202
1138856a03371945
1212854a121296aa
13582009a647403
14245368023c29c
1510254b4be0ad7
hex773d09cc8ea2

131104041111202 has 64 divisors (see below), whose sum is σ = 209478822386400. Its totient is φ = 61325469204480.

The previous prime is 131104041111181. The next prime is 131104041111203. The reversal of 131104041111202 is 202111140401131.

131104041111202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 48762554354361 + 82341486756841 = 6983019^2 + 9074221^2 .

It is not an unprimeable number, because it can be changed into a prime (131104041111203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18546331324 + ... + 18546338392.

Almost surely, 2131104041111202 is an apocalyptic number.

131104041111202 is a deficient number, since it is larger than the sum of its proper divisors (78374781275198).

131104041111202 is a wasteful number, since it uses less digits than its factorization.

131104041111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12071.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 131104041111202 its reverse (202111140401131), we get a palindrome (333215181512333).

The spelling of 131104041111202 in words is "one hundred thirty-one trillion, one hundred four billion, forty-one million, one hundred eleven thousand, two hundred two".

Divisors: 1 2 17 34 313 409 626 818 4261 5321 6953 7069 8522 10642 13906 14138 72437 120173 128017 144874 240346 256034 1333693 1742749 2176289 2212597 2667386 2891221 3485498 4352578 4425194 5782442 22672781 29626733 30121009 37614149 45345562 49150757 59253466 60242018 75228298 98301514 512057153 545480437 904952173 1024114306 1090960874 1809904346 9273167429 9427875817 12319492681 15384186941 18546334858 18855751634 24638985362 30768373882 160273888889 209431375577 320547777778 418862751154 3856001209153 7712002418306 65552020555601 131104041111202