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210103443233 = 1549135638117
BaseRepresentation
bin1100001110101100100…
…1000001111100100001
3202002022110200210001122
43003223021001330201
511420242440140413
6240304205542025
721115362541505
oct3035311017441
9662273623048
10210103443233
1181116a09692
1234877274915
1316a74587458
14a251c90305
1556ea467108
hex30eb241f21

210103443233 has 4 divisors (see below), whose sum is σ = 210239082900. Its totient is φ = 209967803568.

The previous prime is 210103443163. The next prime is 210103443271. The reversal of 210103443233 is 332344301012.

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

It can be written as a sum of positive squares in 2 ways, for example, as 102225354529 + 107878088704 = 319727^2 + 328448^2 .

It is a cyclic number.

It is not a de Polignac number, because 210103443233 - 212 = 210103439137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210103443293) 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, 67817510 + ... + 67820607.

It is an arithmetic number, because the mean of its divisors is an integer number (52559770725).

Almost surely, 2210103443233 is an apocalyptic number.

It is an amenable number.

210103443233 is a deficient number, since it is larger than the sum of its proper divisors (135639667).

210103443233 is a wasteful number, since it uses less digits than its factorization.

210103443233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135639666.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 210103443233 its reverse (332344301012), we get a palindrome (542447744245).

The spelling of 210103443233 in words is "two hundred ten billion, one hundred three million, four hundred forty-three thousand, two hundred thirty-three".

Divisors: 1 1549 135638117 210103443233