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210123032202241 = 644932582265809
BaseRepresentation
bin101111110001101100010100…
…101100011000110000000001
31000112222120021101122202101221
4233301230110230120300001
5210020123432220432431
62022521104405355041
762154613422310234
oct5761542454306001
91015876241582357
10210123032202241
1160a5174a866954
121b697302408a81
13903269487c472
1439c601aa8541b
151945bb028d111
hexbf1b14b18c01

210123032202241 has 4 divisors (see below), whose sum is σ = 210155614474500. Its totient is φ = 210090449929984.

The previous prime is 210123032202227. The next prime is 210123032202287. The reversal of 210123032202241 is 142202230321012.

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 171768284481600 + 38354747720641 = 13106040^2 + 6193121^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-210123032202241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210123032205241) 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, 16291126456 + ... + 16291139353.

It is an arithmetic number, because the mean of its divisors is an integer number (52538903618625).

Almost surely, 2210123032202241 is an apocalyptic number.

It is an amenable number.

210123032202241 is a deficient number, since it is larger than the sum of its proper divisors (32582272259).

210123032202241 is an equidigital number, since it uses as much as digits as its factorization.

210123032202241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32582272258.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 210123032202241 its reverse (142202230321012), we get a palindrome (352325262523253).

The spelling of 210123032202241 in words is "two hundred ten trillion, one hundred twenty-three billion, thirty-two million, two hundred two thousand, two hundred forty-one".

Divisors: 1 6449 32582265809 210123032202241