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12303323433 = 324729085871
BaseRepresentation
bin10110111010101010…
…11101000100101001
31011202102212120212200
423131111131010221
5200144122322213
65352502530413
7613613344422
oct133525350451
934672776780
1012303323433
1152439a5aa5
122474436a09
131210c5724b
1484a018649
154c01d9273
hex2dd55d129

12303323433 has 12 divisors (see below), whose sum is σ = 18149584128. Its totient is φ = 8027700120.

The previous prime is 12303323407. The next prime is 12303323449. The reversal of 12303323433 is 33432330321.

It is a happy number.

12303323433 is a `hidden beast` number, since 1 + 2 + 303 + 323 + 4 + 33 = 666.

It is not a de Polignac number, because 12303323433 - 229 = 11766452521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12303323397 and 12303323406.

It is not an unprimeable number, because it can be changed into a prime (12303323033) 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, 14542513 + ... + 14543358.

It is an arithmetic number, because the mean of its divisors is an integer number (1512465344).

Almost surely, 212303323433 is an apocalyptic number.

It is an amenable number.

12303323433 is a deficient number, since it is larger than the sum of its proper divisors (5846260695).

12303323433 is a wasteful number, since it uses less digits than its factorization.

12303323433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29085924 (or 29085921 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 27.

Adding to 12303323433 its reverse (33432330321), we get a palindrome (45735653754).

The spelling of 12303323433 in words is "twelve billion, three hundred three million, three hundred twenty-three thousand, four hundred thirty-three".

Divisors: 1 3 9 47 141 423 29085871 87257613 261772839 1367035937 4101107811 12303323433