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12433302241 = 24235131367
BaseRepresentation
bin10111001010001010…
…10010001011100001
31012002111110012021121
423211011102023201
5200430411132431
65413424452241
7620052216403
oct134505221341
935074405247
1012433302241
115300302aa8
1224aba7a081
131231b66199
1485d3b0b73
154cb811611
hex2e51522e1

12433302241 has 4 divisors (see below), whose sum is σ = 12438436032. Its totient is φ = 12428168452.

The previous prime is 12433302221. The next prime is 12433302281. The reversal of 12433302241 is 14220333421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14220333421 = 72031476203.

It is a cyclic number.

It is not a de Polignac number, because 12433302241 - 225 = 12399747809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12433302221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2563261 + ... + 2568106.

It is an arithmetic number, because the mean of its divisors is an integer number (3109609008).

Almost surely, 212433302241 is an apocalyptic number.

It is an amenable number.

12433302241 is a deficient number, since it is larger than the sum of its proper divisors (5133791).

12433302241 is an equidigital number, since it uses as much as digits as its factorization.

12433302241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5133790.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12433302241 its reverse (14220333421), we get a palindrome (26653635662).

The spelling of 12433302241 in words is "twelve billion, four hundred thirty-three million, three hundred two thousand, two hundred forty-one".

Divisors: 1 2423 5131367 12433302241