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13200270203 = 51971253993
BaseRepresentation
bin11000100101100110…
…00010001101111011
31021001221122012112102
430102303002031323
5204013232121303
610021503334015
7645054305531
oct142263021573
937057565472
1013200270203
11566423241a
1226848b130b
131324a21c93
148d31bc151
15523d11288
hex312cc237b

13200270203 has 4 divisors (see below), whose sum is σ = 13200576168. Its totient is φ = 13199964240.

The previous prime is 13200270173. The next prime is 13200270217. The reversal of 13200270203 is 30207200231.

13200270203 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 13200270203 - 28 = 13200269947 is a prime.

It is a super-2 number, since 2×132002702032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13200270103) 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, 75026 + ... + 178967.

It is an arithmetic number, because the mean of its divisors is an integer number (3300144042).

Almost surely, 213200270203 is an apocalyptic number.

13200270203 is a deficient number, since it is larger than the sum of its proper divisors (305965).

13200270203 is an equidigital number, since it uses as much as digits as its factorization.

13200270203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305964.

The product of its (nonzero) digits is 504, while the sum is 20.

Adding to 13200270203 its reverse (30207200231), we get a palindrome (43407470434).

The spelling of 13200270203 in words is "thirteen billion, two hundred million, two hundred seventy thousand, two hundred three".

Divisors: 1 51971 253993 13200270203