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82313108170 = 2523103109127251
BaseRepresentation
bin100110010101000111…
…1100101101011001010
321212110112122010212221
41030222033211223022
52322034123430140
6101451503324254
75642536606126
oct1145217455312
9255415563787
1082313108170
11319aa670527
1213b525b068a
1379ba419487
143dac05a586
15221b5ce14a
hex132a3e5aca

82313108170 has 128 divisors (see below), whose sum is σ = 159411732480. Its totient is φ = 30536352000.

The previous prime is 82313108113. The next prime is 82313108191. The reversal of 82313108170 is 7180131328.

It is a super-2 number, since 2×823131081702 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 327940545 + ... + 327940795.

It is an arithmetic number, because the mean of its divisors is an integer number (1245404160).

Almost surely, 282313108170 is an apocalyptic number.

82313108170 is a deficient number, since it is larger than the sum of its proper divisors (77098624310).

82313108170 is a wasteful number, since it uses less digits than its factorization.

82313108170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620.

The product of its (nonzero) digits is 8064, while the sum is 34.

Adding to 82313108170 its reverse (7180131328), we get a palindrome (89493239498).

The spelling of 82313108170 in words is "eighty-two billion, three hundred thirteen million, one hundred eight thousand, one hundred seventy".

Divisors: 1 2 5 10 23 46 103 109 115 127 206 218 230 251 254 502 515 545 635 1030 1090 1255 1270 2369 2507 2510 2921 4738 5014 5773 5842 11227 11546 11845 12535 13081 13843 14605 22454 23690 25070 25853 26162 27359 27686 28865 29210 31877 51706 54718 56135 57730 63754 65405 69215 112270 129265 130810 136795 138430 159385 258221 258530 273590 300863 318389 318770 516442 594619 601726 629257 636778 733171 1189238 1258514 1291105 1425829 1466342 1504315 1591945 2582210 2817977 2851658 2973095 3008630 3146285 3183890 3283331 3474593 3665855 5635954 5946190 6292570 6566662 6949186 7129145 7331710 14089885 14258290 16416655 17372965 28179770 32794067 32833310 34745930 64813471 65588134 75516613 79915639 129626942 151033226 159831278 163970335 324067355 327940670 357883079 377583065 399578195 648134710 715766158 755166130 799156390 1789415395 3578830790 8231310817 16462621634 41156554085 82313108170