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10033123447 is a prime number
BaseRepresentation
bin10010101100000010…
…10101000001110111
3221220020002110221201
421112001111001313
5131021434422242
64335324353331
7503426066524
oct112601250167
927806073851
1010033123447
114289489166
121b400a5847
13c3b817049
146b270614b
153dac524b7
hex256055077

10033123447 has 2 divisors, whose sum is σ = 10033123448. Its totient is φ = 10033123446.

The previous prime is 10033123391. The next prime is 10033123481. The reversal of 10033123447 is 74432133001.

It is a strong prime.

It is an emirp because it is prime and its reverse (74432133001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10033123447 - 227 = 9898905719 is a prime.

It is a super-2 number, since 2×100331234472 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10033123547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5016561723 + 5016561724.

It is an arithmetic number, because the mean of its divisors is an integer number (5016561724).

Almost surely, 210033123447 is an apocalyptic number.

10033123447 is a deficient number, since it is larger than the sum of its proper divisors (1).

10033123447 is an equidigital number, since it uses as much as digits as its factorization.

10033123447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 10033123447 its reverse (74432133001), we get a palindrome (84465256448).

The spelling of 10033123447 in words is "ten billion, thirty-three million, one hundred twenty-three thousand, four hundred forty-seven".