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10033131114221 = 41244710514981
BaseRepresentation
bin1001001000000000010100…
…1101110100111011101101
31022112011021011021020102212
42102000011031310323231
52303340323031123341
633201053511500205
72053604225230115
oct222000515647355
938464234236385
1010033131114221
113219032a50556
1211605a3387665
1357a174120817
1426986b350045
15125eb88ae5eb
hex92005374eed

10033131114221 has 4 divisors (see below), whose sum is σ = 10277841629244. Its totient is φ = 9788420599200.

The previous prime is 10033131114157. The next prime is 10033131114239. The reversal of 10033131114221 is 12241113133001.

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 431740984900 + 9601390129321 = 657070^2 + 3098611^2 .

It is a cyclic number.

It is not a de Polignac number, because 10033131114221 - 26 = 10033131114157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10033131114241) 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, 122355257450 + ... + 122355257531.

It is an arithmetic number, because the mean of its divisors is an integer number (2569460407311).

Almost surely, 210033131114221 is an apocalyptic number.

It is an amenable number.

10033131114221 is a deficient number, since it is larger than the sum of its proper divisors (244710515023).

10033131114221 is an equidigital number, since it uses as much as digits as its factorization.

10033131114221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244710515022.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 10033131114221 its reverse (12241113133001), we get a palindrome (22274244247222).

The spelling of 10033131114221 in words is "ten trillion, thirty-three billion, one hundred thirty-one million, one hundred fourteen thousand, two hundred twenty-one".

Divisors: 1 41 244710514981 10033131114221