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201232331203 = 445799451397
BaseRepresentation
bin1011101101101001100…
…0011011000111000011
3201020102020010121002211
42323122120123013003
511244110434044303
6232240031122551
720352503410231
oct2733230330703
9636366117084
10201232331203
117838444a942
1233000373457
1315c8c723737
149a4da29951
15537b74966d
hex2eda61b1c3

201232331203 has 4 divisors (see below), whose sum is σ = 201233228400. Its totient is φ = 201231434008.

The previous prime is 201232331197. The next prime is 201232331233. The reversal of 201232331203 is 302133232102.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 201232331203 - 25 = 201232331171 is a prime.

It is a super-2 number, since 2×2012323312032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201232331233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220101 + ... + 671497.

It is an arithmetic number, because the mean of its divisors is an integer number (50308307100).

Almost surely, 2201232331203 is an apocalyptic number.

201232331203 is a deficient number, since it is larger than the sum of its proper divisors (897197).

201232331203 is an equidigital number, since it uses as much as digits as its factorization.

201232331203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897196.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 201232331203 its reverse (302133232102), we get a palindrome (503365563305).

The spelling of 201232331203 in words is "two hundred one billion, two hundred thirty-two million, three hundred thirty-one thousand, two hundred three".

Divisors: 1 445799 451397 201232331203