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230044330 = 2523004433
BaseRepresentation
bin11011011011000…
…11001010101010
3121000212110111101
431231203022222
5432342404310
634454352014
75462226115
oct1555431252
9530773441
10230044330
1110894378a
126505b60a
1338876509
14227a357c
15152e143a
hexdb632aa

230044330 has 8 divisors (see below), whose sum is σ = 414079812. Its totient is φ = 92017728.

The previous prime is 230044319. The next prime is 230044351. The reversal of 230044330 is 33440032.

It can be written as a sum of positive squares in 2 ways, for example, as 192626641 + 37417689 = 13879^2 + 6117^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 230044298 and 230044307.

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, 11502207 + ... + 11502226.

Almost surely, 2230044330 is an apocalyptic number.

230044330 is a deficient number, since it is larger than the sum of its proper divisors (184035482).

230044330 is a wasteful number, since it uses less digits than its factorization.

230044330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23004440.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 230044330 is about 15167.2123345063. The cubic root of 230044330 is about 612.7319282717.

Adding to 230044330 its reverse (33440032), we get a palindrome (263484362).

The spelling of 230044330 in words is "two hundred thirty million, forty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 23004433 46008866 115022165 230044330