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12303022223300 = 2252440892790497
BaseRepresentation
bin1011001100001000010101…
…0001001110111111000100
31121120011020202211222111212
42303002011101032333010
53103033042142121200
642055532543550552
72406602234266454
oct263020521167704
947504222758455
1012303022223300
113a13756340206
1214684a92bb458
136b32296b40b3
1430768026dd64
1516506aab3035
hexb308544efc4

12303022223300 has 36 divisors (see below), whose sum is σ = 26698173329940. Its totient is φ = 4921095505920.

The previous prime is 12303022223281. The next prime is 12303022223309. The reversal of 12303022223300 is 332222030321.

It can be written as a sum of positive squares in 6 ways, for example, as 2617768674304 + 9685253548996 = 1617952^2 + 3112114^2 .

It is not an unprimeable number, because it can be changed into a prime (12303022223309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3013652 + ... + 5804148.

Almost surely, 212303022223300 is an apocalyptic number.

12303022223300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12303022223300 is an abundant number, since it is smaller than the sum of its proper divisors (14395151106640).

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

12303022223300 is a wasteful number, since it uses less digits than its factorization.

12303022223300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834600 (or 2834593 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 12303022223300 its reverse (332222030321), we get a palindrome (12635244253621).

The spelling of 12303022223300 in words is "twelve trillion, three hundred three billion, twenty-two million, two hundred twenty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 44089 88178 176356 220445 440890 881780 1102225 2204450 2790497 4408900 5580994 11161988 13952485 27904970 55809940 69762425 139524850 279049700 123030222233 246060444466 492120888932 615151111165 1230302222330 2460604444660 3075755555825 6151511111650 12303022223300