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331123132113332 = 2213431631019891571
BaseRepresentation
bin100101101001001111001110…
…0101010101010000110110100
31121102102001200101212020002012
41023102132130222222012310
5321400110133310111312
63132123511130303352
7126513566615465426
oct11322363452520664
91542361611766065
10331123132113332
11965625937966a9
1231179a6ab87b58
131129ba14b86b50
145baa633528816
152843414ce3322
hex12d279caaa1b4

331123132113332 has 96 divisors (see below), whose sum is σ = 643101011857920. Its totient is φ = 148210431384960.

The previous prime is 331123132113259. The next prime is 331123132113349. The reversal of 331123132113332 is 233311231321133.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370947107 + ... + 371838677.

It is an arithmetic number, because the mean of its divisors is an integer number (6698968873520).

Almost surely, 2331123132113332 is an apocalyptic number.

It is an amenable number.

331123132113332 is a deficient number, since it is larger than the sum of its proper divisors (311977879744588).

331123132113332 is a wasteful number, since it uses less digits than its factorization.

331123132113332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892813 (or 892811 counting only the distinct ones).

The product of its digits is 17496, while the sum is 32.

Adding to 331123132113332 its reverse (233311231321133), we get a palindrome (564434363434465).

The spelling of 331123132113332 in words is "three hundred thirty-one trillion, one hundred twenty-three billion, one hundred thirty-two million, one hundred thirteen thousand, three hundred thirty-two".

Divisors: 1 2 4 13 26 43 52 86 163 172 326 559 652 1019 1118 2038 2119 2236 4076 4238 7009 8476 13247 14018 26494 28036 43817 52988 87634 91117 166097 175268 182234 332194 364468 569621 664388 891571 1139242 1783142 2159261 2278484 3566284 4318522 7142171 8637044 11590423 14284342 23180846 28568684 38337553 46361692 76675106 92848223 145326073 153350212 185696446 290652146 371392892 498388189 581304292 908510849 996776378 1817021698 1889238949 1993552756 3634043396 3778477898 6249021139 7556955796 11810641037 12498042278 23621282074 24996084556 39065966507 47242564148 78131933014 81237274807 148087268387 156263866028 162474549614 296174536774 324949099228 507857564591 592349073548 1015715129182 1925134489031 2031430258364 3850268978062 6367752540641 7700537956124 12735505081282 25471010162564 82780783028333 165561566056666 331123132113332