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230383346 = 2412809553
BaseRepresentation
bin11011011101101…
…01111011110010
3121001111200112112
431232311323302
5432434231341
634505525322
75465140364
oct1556657362
9531450475
10230383346
11109055466
12651a3842
133896490b
1422850d34
151535baeb
hexdbb5ef2

230383346 has 8 divisors (see below), whose sum is σ = 354003804. Its totient is φ = 112382080.

The previous prime is 230383343. The next prime is 230383357. The reversal of 230383346 is 643383032.

It can be written as a sum of positive squares in 2 ways, for example, as 217887121 + 12496225 = 14761^2 + 3535^2 .

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

It is a super-2 number, since 2×2303833462 = 106152972228311432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230383343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1404695 + ... + 1404858.

Almost surely, 2230383346 is an apocalyptic number.

230383346 is a deficient number, since it is larger than the sum of its proper divisors (123620458).

230383346 is a wasteful number, since it uses less digits than its factorization.

230383346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809596.

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 230383346 is about 15178.3841696012. The cubic root of 230383346 is about 613.0327745898.

The spelling of 230383346 in words is "two hundred thirty million, three hundred eighty-three thousand, three hundred forty-six".

Divisors: 1 2 41 82 2809553 5619106 115191673 230383346