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12313333103220 = 22325182873740767
BaseRepresentation
bin1011001100101110101111…
…0110000111101001110100
31121121010212100120221201100
42303023223312013221310
53103220201233300340
642104400033530100
72410415605314042
oct263135366075164
947533770527640
1012313333103220
113a1806758a976
12146a4a6413930
136b41b090b586
14307d7b7d9392
15165470dcd830
hexb32ebd87a74

12313333103220 has 72 divisors (see below), whose sum is σ = 37352496190464. Its totient is φ = 3283375059648.

The previous prime is 12313333103219. The next prime is 12313333103237. The reversal of 12313333103220 is 2230133331321.

12313333103220 is a `hidden beast` number, since 1 + 2 + 3 + 1 + 3 + 3 + 331 + 0 + 322 + 0 = 666.

It is a super-2 number, since 2×123133331032202 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1421277 + ... + 5162043.

It is an arithmetic number, because the mean of its divisors is an integer number (518784669312).

Almost surely, 212313333103220 is an apocalyptic number.

12313333103220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12313333103220 is an abundant number, since it is smaller than the sum of its proper divisors (25039163087244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12313333103220 is a wasteful number, since it uses less digits than its factorization.

12313333103220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3759069 (or 3759064 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 12313333103220 its reverse (2230133331321), we get a palindrome (14543466434541).

The spelling of 12313333103220 in words is "twelve trillion, three hundred thirteen billion, three hundred thirty-three million, one hundred three thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 18287 36574 54861 73148 91435 109722 164583 182870 219444 274305 329166 365740 548610 658332 822915 1097220 1645830 3291660 3740767 7481534 11222301 14963068 18703835 22444602 33666903 37407670 44889204 56111505 67333806 74815340 112223010 134667612 168334515 224446020 336669030 673338060 68407406129 136814812258 205222218387 273629624516 342037030645 410444436774 615666655161 684074061290 820888873548 1026111091935 1231333310322 1368148122580 2052222183870 2462666620644 3078333275805 4104444367740 6156666551610 12313333103220