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10221144041 = 23444397567
BaseRepresentation
bin10011000010011101…
…00100011111101001
3222101022212220201102
421201032210133221
5131413103102131
64410122331145
7511201201523
oct114116443751
928338786642
1010221144041
114375629889
121b93059ab5
13c6b768834
146cd68aa13
153ec4e21cb
hex2613a47e9

10221144041 has 4 divisors (see below), whose sum is σ = 10665541632. Its totient is φ = 9776746452.

The previous prime is 10221144001. The next prime is 10221144119. The reversal of 10221144041 is 14044112201.

10221144041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10221144041 - 218 = 10220881897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221144001) 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, 222198761 + ... + 222198806.

It is an arithmetic number, because the mean of its divisors is an integer number (2666385408).

Almost surely, 210221144041 is an apocalyptic number.

It is an amenable number.

10221144041 is a deficient number, since it is larger than the sum of its proper divisors (444397591).

10221144041 is an equidigital number, since it uses as much as digits as its factorization.

10221144041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444397590.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10221144041 its reverse (14044112201), we get a palindrome (24265256242).

The spelling of 10221144041 in words is "ten billion, two hundred twenty-one million, one hundred forty-four thousand, forty-one".

Divisors: 1 23 444397567 10221144041