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10042220041 = 71997718379
BaseRepresentation
bin10010101101001000…
…00001111000001001
3221220212012122010121
421112210001320021
5131031302020131
64340251343241
7503566314310
oct112644017011
927825178117
1010042220041
114293631607
121b43151b21
13c40680649
146b39d3277
153db94c911
hex256901e09

10042220041 has 8 divisors (see below), whose sum is σ = 11482585920. Its totient is φ = 8603294928.

The previous prime is 10042220039. The next prime is 10042220051. The reversal of 10042220041 is 14002224001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10042220041 - 21 = 10042220039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10042219997 and 10042220024.

It is not an unprimeable number, because it can be changed into a prime (10042220051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345211 + ... + 373168.

It is an arithmetic number, because the mean of its divisors is an integer number (1435323240).

Almost surely, 210042220041 is an apocalyptic number.

It is an amenable number.

10042220041 is a deficient number, since it is larger than the sum of its proper divisors (1440365879).

10042220041 is an equidigital number, since it uses as much as digits as its factorization.

10042220041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720383.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10042220041 its reverse (14002224001), we get a palindrome (24044444042).

The spelling of 10042220041 in words is "ten billion, forty-two million, two hundred twenty thousand, forty-one".

Divisors: 1 7 1997 13979 718379 5028653 1434602863 10042220041