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31141013110 = 25193127719087
BaseRepresentation
bin11101000000001001…
…100010011001110110
32222101021022101002221
4131000021202121312
51002234044404420
622150031552554
72151463146454
oct350011423166
988337271087
1031141013110
1112230321079
12605108b75a
132c238a579c
141715bc19d4
15c23db1caa
hex740262676

31141013110 has 64 divisors (see below), whose sum is σ = 61130465280. Its totient is φ = 11378309760.

The previous prime is 31141013077. The next prime is 31141013119. The reversal of 31141013110 is 1131014113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31141013119) 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, 1621987 + ... + 1641073.

It is an arithmetic number, because the mean of its divisors is an integer number (955163520).

Almost surely, 231141013110 is an apocalyptic number.

31141013110 is a deficient number, since it is larger than the sum of its proper divisors (29989452170).

31141013110 is a wasteful number, since it uses less digits than its factorization.

31141013110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19421.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 31141013110 its reverse (1131014113), we get a palindrome (32272027223).

The spelling of 31141013110 in words is "thirty-one billion, one hundred forty-one million, thirteen thousand, one hundred ten".

Divisors: 1 2 5 10 19 31 38 62 95 155 190 277 310 554 589 1178 1385 2770 2945 5263 5890 8587 10526 17174 19087 26315 38174 42935 52630 85870 95435 163153 190870 326306 362653 591697 725306 815765 1183394 1631530 1813265 2958485 3626530 5287099 5916970 10574198 11242243 22484486 26435495 52870990 56211215 100454881 112422430 163900069 200909762 327800138 502274405 819500345 1004548810 1639000690 3114101311 6228202622 15570506555 31141013110