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12423403333 = 112349104361
BaseRepresentation
bin10111001000111111…
…00001011101000101
31012001210211021112101
423210133201131011
5200420342401313
65412432352101
7616602120535
oct134437413505
935053737471
1012423403333
1152a5761890
1224a86a5631
13122caab643
1485bd554c5
154caa085dd
hex2e47e1745

12423403333 has 8 divisors (see below), whose sum is σ = 14142056256. Its totient is φ = 10802959200.

The previous prime is 12423403303. The next prime is 12423403337. The reversal of 12423403333 is 33330432421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12423403333 - 213 = 12423395141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423403337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24551928 + ... + 24552433.

It is an arithmetic number, because the mean of its divisors is an integer number (1767757032).

Almost surely, 212423403333 is an apocalyptic number.

It is an amenable number.

12423403333 is a deficient number, since it is larger than the sum of its proper divisors (1718652923).

12423403333 is a wasteful number, since it uses less digits than its factorization.

12423403333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49104395.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 12423403333 its reverse (33330432421), we get a palindrome (45753835754).

The spelling of 12423403333 in words is "twelve billion, four hundred twenty-three million, four hundred three thousand, three hundred thirty-three".

Divisors: 1 11 23 253 49104361 540147971 1129400303 12423403333