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3002220930 = 235571175261
BaseRepresentation
bin1011001011110010…
…0100000110000010
321202020012121212210
42302330210012002
522122032032210
61213524002550
7134253312462
oct26274440602
97666177783
103002220930
111300748025
126b9530456
1338acb13b7
14206a23ba2
15128881e20
hexb2f24182

3002220930 has 32 divisors (see below), whose sum is σ = 7217990208. Its totient is φ = 799185600.

The previous prime is 3002220919. The next prime is 3002220943. The reversal of 3002220930 is 390222003.

It is a junction number, because it is equal to n+sod(n) for n = 3002220897 and 3002220906.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 70501 + ... + 104760.

It is an arithmetic number, because the mean of its divisors is an integer number (225562194).

Almost surely, 23002220930 is an apocalyptic number.

3002220930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3002220930 is an abundant number, since it is smaller than the sum of its proper divisors (4215769278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3002220930 is a wasteful number, since it uses less digits than its factorization.

3002220930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175842.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3002220930 is about 54792.5262239295. The cubic root of 3002220930 is about 1442.6053864436.

Adding to 3002220930 its reverse (390222003), we get a palindrome (3392442933).

The spelling of 3002220930 in words is "three billion, two million, two hundred twenty thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 571 1142 1713 2855 3426 5710 8565 17130 175261 350522 525783 876305 1051566 1752610 2628915 5257830 100074031 200148062 300222093 500370155 600444186 1000740310 1501110465 3002220930