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230332330 = 25145915787
BaseRepresentation
bin11011011101010…
…01011110101010
3121001102002120001
431232221132222
5432431113310
634504453214
75464535554
oct1556513652
9531362501
10230332330
111090200a8
126517a20a
1338947627
142283a4d4
151534b93a
hexdba97aa

230332330 has 16 divisors (see below), whose sum is σ = 414908640. Its totient is φ = 92063952.

The previous prime is 230332309. The next prime is 230332331. The reversal of 230332330 is 33233032.

It is a junction number, because it is equal to n+sod(n) for n = 230332298 and 230332307.

It is not an unprimeable number, because it can be changed into a prime (230332331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6697 + ... + 22483.

It is an arithmetic number, because the mean of its divisors is an integer number (25931790).

Almost surely, 2230332330 is an apocalyptic number.

230332330 is a deficient number, since it is larger than the sum of its proper divisors (184576310).

230332330 is a wasteful number, since it uses less digits than its factorization.

230332330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17253.

The product of its (nonzero) digits is 972, while the sum is 19.

The square root of 230332330 is about 15176.7035287641. The cubic root of 230332330 is about 612.9875213350.

Adding to 230332330 its reverse (33233032), we get a palindrome (263565362).

The spelling of 230332330 in words is "two hundred thirty million, three hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 1459 2918 7295 14590 15787 31574 78935 157870 23033233 46066466 115166165 230332330