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2002304223 = 32607366521
BaseRepresentation
bin111011101011000…
…1011110011011111
312011112200121000200
41313112023303133
513100042213343
6530404154543
7100422206433
oct16726136337
95145617020
102002304223
11938280887
1247a698a53
1325baa30ca
1414dcd89c3
15babba4d3
hex7758bcdf

2002304223 has 12 divisors (see below), whose sum is σ = 2896989888. Its totient is φ = 1332666720.

The previous prime is 2002304197. The next prime is 2002304233. The reversal of 2002304223 is 3224032002.

It is not a de Polignac number, because 2002304223 - 28 = 2002303967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002304196 and 2002304205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002304233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177798 + ... + 188723.

It is an arithmetic number, because the mean of its divisors is an integer number (241415824).

Almost surely, 22002304223 is an apocalyptic number.

2002304223 is a deficient number, since it is larger than the sum of its proper divisors (894685665).

2002304223 is a wasteful number, since it uses less digits than its factorization.

2002304223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367134 (or 367131 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2002304223 is about 44747.1141304107. The cubic root of 2002304223 is about 1260.4047207051.

Adding to 2002304223 its reverse (3224032002), we get a palindrome (5226336225).

The spelling of 2002304223 in words is "two billion, two million, three hundred four thousand, two hundred twenty-three".

Divisors: 1 3 9 607 1821 5463 366521 1099563 3298689 222478247 667434741 2002304223