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20441342003 = 191152370271
BaseRepresentation
bin10011000010011001…
…100010000000110011
31221202120222202122212
4103002121202000303
5313330440421003
613220212522335
71322361353165
oct230231420063
957676882585
1020441342003
11873a671885
123b659203ab
131c09c62854
14dbcb6c935
157e9898dd8
hex4c2662033

20441342003 has 8 divisors (see below), whose sum is σ = 20562149376. Its totient is φ = 20320678600.

The previous prime is 20441341933. The next prime is 20441342039. The reversal of 20441342003 is 30024314402.

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 20441342003 - 218 = 20441079859 is a prime.

It is a super-2 number, since 2×204413420032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20441342003.

It is not an unprimeable number, because it can be changed into a prime (20441342063) 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, 255758 + ... + 326028.

It is an arithmetic number, because the mean of its divisors is an integer number (2570268672).

Almost surely, 220441342003 is an apocalyptic number.

20441342003 is a deficient number, since it is larger than the sum of its proper divisors (120807373).

20441342003 is a wasteful number, since it uses less digits than its factorization.

20441342003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71985.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20441342003 its reverse (30024314402), we get a palindrome (50465656405).

The spelling of 20441342003 in words is "twenty billion, four hundred forty-one million, three hundred forty-two thousand, three".

Divisors: 1 191 1523 70271 290893 13421761 107022733 20441342003