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10223000243 = 81011261943
BaseRepresentation
bin10011000010101011…
…01001101010110011
3222101110101012221122
421201111221222303
5131414042001433
64410230212455
7511223032301
oct114125515263
928343335848
1010223000243
114376687435
121b937b412b
13c6bc68691
146cda11271
153ec75c198
hex261569ab3

10223000243 has 4 divisors (see below), whose sum is σ = 10224270288. Its totient is φ = 10221730200.

The previous prime is 10223000239. The next prime is 10223000323. The reversal of 10223000243 is 34200032201.

10223000243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10223000243 - 22 = 10223000239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10223030243) 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 3 ways as a sum of consecutive naturals, for example, 622871 + ... + 639072.

It is an arithmetic number, because the mean of its divisors is an integer number (2556067572).

Almost surely, 210223000243 is an apocalyptic number.

10223000243 is a deficient number, since it is larger than the sum of its proper divisors (1270045).

10223000243 is an equidigital number, since it uses as much as digits as its factorization.

10223000243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270044.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 10223000243 its reverse (34200032201), we get a palindrome (44423032444).

The spelling of 10223000243 in words is "ten billion, two hundred twenty-three million, two hundred forty-three", and thus it is an aban number.

Divisors: 1 8101 1261943 10223000243