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30003022 = 272143073
BaseRepresentation
bin111001001110…
…0111101001110
32002110022102001
41302130331032
530140044042
62551022514
7513010240
oct162347516
962408361
1030003022
1115a32795
12a06aa3a
1362a648a
143db0090
152979bb7
hex1c9cf4e

30003022 has 8 divisors (see below), whose sum is σ = 51433776. Its totient is φ = 12858432.

The previous prime is 30003019. The next prime is 30003037. The reversal of 30003022 is 22030003.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071523 + ... + 1071550.

It is an arithmetic number, because the mean of its divisors is an integer number (6429222).

Almost surely, 230003022 is an apocalyptic number.

30003022 is a deficient number, since it is larger than the sum of its proper divisors (21430754).

30003022 is a wasteful number, since it uses less digits than its factorization.

30003022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143082.

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 30003022 is about 5477.5014376995. The cubic root of 30003022 is about 310.7336836413.

Adding to 30003022 its reverse (22030003), we get a palindrome (52033025).

The spelling of 30003022 in words is "thirty million, three thousand, twenty-two".

Divisors: 1 2 7 14 2143073 4286146 15001511 30003022