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2230302002 = 21115151001
BaseRepresentation
bin1000010011101111…
…1011010100110010
312202102201002011212
42010323323110302
514031424131002
61005151040122
7106161153125
oct20473732462
95672632155
102230302002
11a44a469a5
12522b10042
132970b0c36
141722c83bc
15d0c05352
hex84efb532

2230302002 has 4 divisors (see below), whose sum is σ = 3345453006. Its totient is φ = 1115151000.

The previous prime is 2230301993. The next prime is 2230302007. The reversal of 2230302002 is 2002030322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1965946921 + 264355081 = 44339^2 + 16259^2 .

It is not an unprimeable number, because it can be changed into a prime (2230302007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557575499 + ... + 557575502.

Almost surely, 22230302002 is an apocalyptic number.

2230302002 is a deficient number, since it is larger than the sum of its proper divisors (1115151004).

2230302002 is a wasteful number, since it uses less digits than its factorization.

2230302002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115151003.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2230302002 is about 47226.0733281945. The cubic root of 2230302002 is about 1306.5355308695.

Adding to 2230302002 its reverse (2002030322), we get a palindrome (4232332324).

The spelling of 2230302002 in words is "two billion, two hundred thirty million, three hundred two thousand, two".

Divisors: 1 2 1115151001 2230302002