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201233102203 = 728747586029
BaseRepresentation
bin1011101101101001101…
…1010111010101111011
3201020102021120202201101
42323122123113111323
511244111133232303
6232240055432231
720352513101110
oct2733233272573
9636367522641
10201233102203
1178384927131
1233000685677
1315c8c933653
149a4db8a907
15537b84cd1d
hex2eda6d757b

201233102203 has 4 divisors (see below), whose sum is σ = 229980688240. Its totient is φ = 172485516168.

The previous prime is 201233102197. The next prime is 201233102207. The reversal of 201233102203 is 302201332102.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 201233102203 - 29 = 201233101691 is a prime.

It is a super-2 number, since 2×2012331022032 (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 (201233102207) 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, 14373793008 + ... + 14373793021.

It is an arithmetic number, because the mean of its divisors is an integer number (57495172060).

Almost surely, 2201233102203 is an apocalyptic number.

201233102203 is a deficient number, since it is larger than the sum of its proper divisors (28747586037).

201233102203 is an equidigital number, since it uses as much as digits as its factorization.

201233102203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28747586036.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 201233102203 its reverse (302201332102), we get a palindrome (503434434305).

The spelling of 201233102203 in words is "two hundred one billion, two hundred thirty-three million, one hundred two thousand, two hundred three".

Divisors: 1 7 28747586029 201233102203