Search a number
-
+
13203250255 = 513203126927
BaseRepresentation
bin11000100101111100…
…11001110001001111
31021002011020121101201
430102332121301033
5204020013002010
610022051250331
7645121526656
oct142276316117
937064217351
1013203250255
115665988378
1226858a99a7
131325526520
148d375619d
155241ee23a
hex312f99c4f

13203250255 has 8 divisors (see below), whose sum is σ = 17062661952. Its totient is φ = 9750092448.

The previous prime is 13203250231. The next prime is 13203250261. The reversal of 13203250255 is 55205230231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13203250255 - 211 = 13203248207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 101563399 + ... + 101563528.

It is an arithmetic number, because the mean of its divisors is an integer number (2132832744).

Almost surely, 213203250255 is an apocalyptic number.

13203250255 is a deficient number, since it is larger than the sum of its proper divisors (3859411697).

13203250255 is a wasteful number, since it uses less digits than its factorization.

13203250255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203126945.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 13203250255 its reverse (55205230231), we get a palindrome (68408480486).

The spelling of 13203250255 in words is "thirteen billion, two hundred three million, two hundred fifty thousand, two hundred fifty-five".

Divisors: 1 5 13 65 203126927 1015634635 2640650051 13203250255