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20322030003 = 311615819091
BaseRepresentation
bin10010111011010010…
…011001000110110011
31221110021111002100220
4102323102121012303
5313104414430003
613200311344123
71316412255612
oct227322310663
957407432326
1020322030003
11868928aa20
123b31982043
131bbb319b32
14daad91879
157de17c353
hex4bb4991b3

20322030003 has 8 divisors (see below), whose sum is σ = 29559316416. Its totient is φ = 12316381800.

The previous prime is 20322029977. The next prime is 20322030031. The reversal of 20322030003 is 30003022302.

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

It is not a de Polignac number, because 20322030003 - 25 = 20322029971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20322030083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307909513 + ... + 307909578.

It is an arithmetic number, because the mean of its divisors is an integer number (3694914552).

Almost surely, 220322030003 is an apocalyptic number.

20322030003 is a deficient number, since it is larger than the sum of its proper divisors (9237286413).

20322030003 is a wasteful number, since it uses less digits than its factorization.

20322030003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615819105.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 20322030003 its reverse (30003022302), we get a palindrome (50325052305).

The spelling of 20322030003 in words is "twenty billion, three hundred twenty-two million, thirty thousand, three".

Divisors: 1 3 11 33 615819091 1847457273 6774010001 20322030003