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10240221041 = 31330329711
BaseRepresentation
bin10011000100101110…
…10101111101110001
3222102122210010102222
421202113111331301
5131432444033131
64412043250425
7511522304561
oct114227257561
928378703388
1010240221041
1143853796a6
121b99519a15
13c726b7abb
146d2014da1
153ee00e87b
hex2625d5f71

10240221041 has 4 divisors (see below), whose sum is σ = 10570550784. Its totient is φ = 9909891300.

The previous prime is 10240221011. The next prime is 10240221077. The reversal of 10240221041 is 14012204201.

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 a de Polignac number, because none of the positive numbers 2k-10240221041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10240221011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165164825 + ... + 165164886.

It is an arithmetic number, because the mean of its divisors is an integer number (2642637696).

Almost surely, 210240221041 is an apocalyptic number.

It is an amenable number.

10240221041 is a deficient number, since it is larger than the sum of its proper divisors (330329743).

10240221041 is an equidigital number, since it uses as much as digits as its factorization.

10240221041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330329742.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10240221041 its reverse (14012204201), we get a palindrome (24252425242).

The spelling of 10240221041 in words is "ten billion, two hundred forty million, two hundred twenty-one thousand, forty-one".

Divisors: 1 31 330329711 10240221041