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10243432123 is a prime number
BaseRepresentation
bin10011000101000111…
…00101111010111011
3222102212211021012221
421202203211322323
5131434304311443
64412240144511
7511561510411
oct114243457273
928385737187
1010243432123
114387172191
121b9a608137
13c73270552
146d260d2b1
153ee445eed
hex2628e5ebb

10243432123 has 2 divisors, whose sum is σ = 10243432124. Its totient is φ = 10243432122.

The previous prime is 10243432097. The next prime is 10243432141. The reversal of 10243432123 is 32123434201.

It is a strong prime.

It is an emirp because it is prime and its reverse (32123434201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10243432123 is a prime.

It is not a weakly prime, because it can be changed into another prime (10243432193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5121716061 + 5121716062.

It is an arithmetic number, because the mean of its divisors is an integer number (5121716062).

Almost surely, 210243432123 is an apocalyptic number.

10243432123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10243432123 is an equidigital number, since it uses as much as digits as its factorization.

10243432123 is an odious number, because the sum of its binary digits is odd.

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

Adding to 10243432123 its reverse (32123434201), we get a palindrome (42366866324).

The spelling of 10243432123 in words is "ten billion, two hundred forty-three million, four hundred thirty-two thousand, one hundred twenty-three".