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230000002 = 2439261959
BaseRepresentation
bin11011011010110…
…00010110000010
3121000210012200121
431231120112002
5432340000002
634453410454
75461652641
oct1555302602
9530705617
10230000002
11108913451
1265039a2a
133885c29b
1422791358
15152d3237
hexdb58582

230000002 has 8 divisors (see below), whose sum is σ = 345787200. Its totient is φ = 114737604.

The previous prime is 229999981. The next prime is 230000003. The reversal of 230000002 is 200000032.

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

It is a self number, because there is not a number n which added to its sum of digits gives 230000002.

It is not an unprimeable number, because it can be changed into a prime (230000003) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 130102 + ... + 131857.

It is an arithmetic number, because the mean of its divisors is an integer number (43223400).

Almost surely, 2230000002 is an apocalyptic number.

230000002 is a deficient number, since it is larger than the sum of its proper divisors (115787198).

230000002 is a wasteful number, since it uses less digits than its factorization.

230000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262400.

The product of its (nonzero) digits is 12, while the sum is 7.

The square root of 230000002 is about 15165.7509540411. The cubic root of 230000002 is about 612.6925692988.

Adding to 230000002 its reverse (200000032), we get a palindrome (430000034).

The spelling of 230000002 in words is "two hundred thirty million, two", and thus it is an aban number.

Divisors: 1 2 439 878 261959 523918 115000001 230000002