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20103041 = 75635101
BaseRepresentation
bin100110010101…
…1111110000001
31101211100012002
41030223332001
520121244131
61554513345
7332605310
oct114537601
941740162
1020103041
1110390792
126895855
13421b2ba
142954277
151b716cb
hex132bf81

20103041 has 8 divisors (see below), whose sum is σ = 23020224. Its totient is φ = 17197200.

The previous prime is 20102983. The next prime is 20103047. The reversal of 20103041 is 14030102.

It is a happy number.

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 20103041 - 214 = 20086657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20103047) 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, 1391 + ... + 6491.

It is an arithmetic number, because the mean of its divisors is an integer number (2877528).

Almost surely, 220103041 is an apocalyptic number.

It is an amenable number.

20103041 is a deficient number, since it is larger than the sum of its proper divisors (2917183).

20103041 is an equidigital number, since it uses as much as digits as its factorization.

20103041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5671.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 20103041 is about 4483.6414887901. The cubic root of 20103041 is about 271.9071238917.

Adding to 20103041 its reverse (14030102), we get a palindrome (34133143).

The spelling of 20103041 in words is "twenty million, one hundred three thousand, forty-one".

Divisors: 1 7 563 3941 5101 35707 2871863 20103041