Search a number
-
+
10203223303 = 721316017619
BaseRepresentation
bin10011000000010100…
…01101010100000111
3222100002011110002101
421200022031110013
5131344011121203
64404242252531
7510562652500
oct114012152407
928302143071
1010203223303
1143664a9759
121b89057147
13c67b32950
146cb143ba7
153eab5241d
hex26028d507

10203223303 has 12 divisors (see below), whose sum is σ = 12782060760. Its totient is φ = 8072879472.

The previous prime is 10203223297. The next prime is 10203223333. The reversal of 10203223303 is 30332230201.

It is a happy number.

It is not a de Polignac number, because 10203223303 - 221 = 10201126151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10203223333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8008173 + ... + 8009446.

It is an arithmetic number, because the mean of its divisors is an integer number (1065171730).

Almost surely, 210203223303 is an apocalyptic number.

10203223303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10203223303 is a deficient number, since it is larger than the sum of its proper divisors (2578837457).

10203223303 is a wasteful number, since it uses less digits than its factorization.

10203223303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16017646 (or 16017639 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 10203223303 its reverse (30332230201), we get a palindrome (40535453504).

The spelling of 10203223303 in words is "ten billion, two hundred three million, two hundred twenty-three thousand, three hundred three".

Divisors: 1 7 13 49 91 637 16017619 112123333 208229047 784863331 1457603329 10203223303