Search a number
-
+
231123412441130 = 251119344987727647
BaseRepresentation
bin110100100011010010011100…
…111001011101100000101010
31010022100011221000000211020112
4310203102130321131200222
5220243211222041104010
62135320344020054322
766453054422140316
oct6443223471354052
91108304830024215
10231123412441130
1167708985a479a0
1221b093232343a2
139bc6ac8b41851
14411060ba48b46
151bac0b4e48a05
hexd2349ce5d82a

231123412441130 has 128 divisors (see below), whose sum is σ = 457747764019200. Its totient is φ = 83325061693440.

The previous prime is 231123412441093. The next prime is 231123412441151. The reversal of 231123412441130 is 31144214321132.

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 63 ways as a sum of consecutive naturals, for example, 8359786967 + ... + 8359814613.

It is an arithmetic number, because the mean of its divisors is an integer number (3576154406400).

Almost surely, 2231123412441130 is an apocalyptic number.

231123412441130 is a deficient number, since it is larger than the sum of its proper divisors (226624351578070).

231123412441130 is a wasteful number, since it uses less digits than its factorization.

231123412441130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29184.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 231123412441130 its reverse (31144214321132), we get a palindrome (262267626762262).

The spelling of 231123412441130 in words is "two hundred thirty-one trillion, one hundred twenty-three billion, four hundred twelve million, four hundred forty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 193 386 449 877 898 965 1754 1930 2123 2245 4246 4385 4490 4939 8770 9647 9878 10615 19294 21230 24695 27647 48235 49390 55294 86657 96470 138235 169261 173314 276470 304117 338522 393773 433285 608234 787546 846305 866570 953227 1520585 1692610 1861871 1906454 1968865 3041170 3723742 3937730 4331503 4766135 5335871 8663006 9309355 9532270 10671742 12413503 18618710 21657515 24246419 24827006 26679355 43315030 48492838 53358710 58694581 62067515 75998189 117389162 121232095 124135030 136548533 151996378 242464190 266710609 273097066 293472905 379990945 533421218 586945810 682742665 759981890 835980079 1333553045 1365485330 1671960158 2395806079 2667106090 4179900395 4679558867 4791612158 8359800790 9359117734 10886642131 11979030395 21773284262 23397794335 23958060790 26353866869 46795588670 51475147537 52707733738 54433210655 102950295074 108866421310 119753063441 131769334345 239506126882 257375737685 263538668690 514751475370 598765317205 1197530634410 2101121931283 4202243862566 10505609656415 21011219312830 23112341244113 46224682488226 115561706220565 231123412441130