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13203330223 = 1915120892203
BaseRepresentation
bin11000100101111101…
…01101010010101111
31021002011101200002111
430102332231102233
5204020023031343
610022053104451
7645122312056
oct142276552257
937064350074
1013203330223
115665a32466
122685928127
131325553a45
148d377739d
15524217c9d
hex312fad4af

13203330223 has 16 divisors (see below), whose sum is σ = 14003334400. Its totient is φ = 12413995200.

The previous prime is 13203330199. The next prime is 13203330233. The reversal of 13203330223 is 32203330231.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13203330223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13203330194 and 13203330203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203330233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5992240 + ... + 5994442.

It is an arithmetic number, because the mean of its divisors is an integer number (875208400).

Almost surely, 213203330223 is an apocalyptic number.

13203330223 is a deficient number, since it is larger than the sum of its proper divisors (800004177).

13203330223 is a wasteful number, since it uses less digits than its factorization.

13203330223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4462.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 13203330223 its reverse (32203330231), we get a palindrome (45406660454).

The spelling of 13203330223 in words is "thirteen billion, two hundred three million, three hundred thirty thousand, two hundred twenty-three".

Divisors: 1 19 151 2089 2203 2869 39691 41857 315439 332653 4602067 5993341 6320407 87439273 694912117 13203330223