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12430324033 = 23223497777
BaseRepresentation
bin10111001001110011…
…11011000101000001
31012002021211212221121
423210321323011001
5200424130332113
65413240552241
7620015003521
oct134471730501
935067755847
1012430324033
1152a9659476
1224aaa82681
13123136272a
1485cc37681
154cb423e8d
hex2e4e7b141

12430324033 has 6 divisors (see below), whose sum is σ = 12994271234. Its totient is φ = 11889874656.

The previous prime is 12430324021. The next prime is 12430324037. The reversal of 12430324033 is 33042303421.

12430324033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7415276544 + 5015047489 = 86112^2 + 70817^2 .

It is a de Polignac number, because none of the positive numbers 2k-12430324033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12430323989 and 12430324007.

It is not an unprimeable number, because it can be changed into a prime (12430324037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11748360 + ... + 11749417.

Almost surely, 212430324033 is an apocalyptic number.

It is an amenable number.

12430324033 is a deficient number, since it is larger than the sum of its proper divisors (563947201).

12430324033 is an equidigital number, since it uses as much as digits as its factorization.

12430324033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23497823 (or 23497800 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 12430324033 its reverse (33042303421), we get a palindrome (45472627454).

The spelling of 12430324033 in words is "twelve billion, four hundred thirty million, three hundred twenty-four thousand, thirty-three".

Divisors: 1 23 529 23497777 540448871 12430324033