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10202223103 = 55718316379
BaseRepresentation
bin10011000000001100…
…11001000111111111
3222100000021122001221
421200012121013333
5131343232114403
64404205014211
7510551315452
oct114006310777
928300248057
1010202223103
114365986246
121b88854367
13c67872607
146cad63499
153eaa05dbd
hex2601991ff

10202223103 has 4 divisors (see below), whose sum is σ = 10220540040. Its totient is φ = 10183906168.

The previous prime is 10202223077. The next prime is 10202223127. The reversal of 10202223103 is 30132220201.

10202223103 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 a de Polignac number, because none of the positive numbers 2k-10202223103 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 (10202223503) 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, 9157633 + ... + 9158746.

It is an arithmetic number, because the mean of its divisors is an integer number (2555135010).

Almost surely, 210202223103 is an apocalyptic number.

10202223103 is a deficient number, since it is larger than the sum of its proper divisors (18316937).

10202223103 is an equidigital number, since it uses as much as digits as its factorization.

10202223103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18316936.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10202223103 its reverse (30132220201), we get a palindrome (40334443304).

The spelling of 10202223103 in words is "ten billion, two hundred two million, two hundred twenty-three thousand, one hundred three".

Divisors: 1 557 18316379 10202223103