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230000222 = 2313709681
BaseRepresentation
bin11011011010110…
…00011001011110
3121000210012222202
431231120121132
5432340001342
634453411502
75461653404
oct1555303136
9530705882
10230000222
11108913631
1265039b92
133885c40a
1422791474
15152d3332
hexdb5865e

230000222 has 8 divisors (see below), whose sum is σ = 356129472. Its totient is φ = 111290400.

The previous prime is 230000219. The next prime is 230000257. The reversal of 230000222 is 222000032.

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, 1854779 + ... + 1854902.

It is an arithmetic number, because the mean of its divisors is an integer number (44516184).

Almost surely, 2230000222 is an apocalyptic number.

230000222 is a deficient number, since it is larger than the sum of its proper divisors (126129250).

230000222 is a wasteful number, since it uses less digits than its factorization.

230000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3709714.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 230000222 is about 15165.7582072246. The cubic root of 230000222 is about 612.6927646500.

Adding to 230000222 its reverse (222000032), we get a palindrome (452000254).

The spelling of 230000222 in words is "two hundred thirty million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 31 62 3709681 7419362 115000111 230000222