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330230121 = 31353159763
BaseRepresentation
bin10011101011101…
…110100101101001
3212000101102120020
4103223232211221
51134014330441
652433551053
711116624014
oct2353564551
9760342506
10330230121
1115a451861
1292715489
1353553750
1431c0237b
151ded0e66
hex13aee969

330230121 has 16 divisors (see below), whose sum is σ = 483126336. Its totient is φ = 199382976.

The previous prime is 330230111. The next prime is 330230129. The reversal of 330230121 is 121032033.

It is not a de Polignac number, because 330230121 - 26 = 330230057 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 330230121.

It is not an unprimeable number, because it can be changed into a prime (330230129) 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 15 ways as a sum of consecutive naturals, for example, 77815 + ... + 81948.

It is an arithmetic number, because the mean of its divisors is an integer number (30195396).

Almost surely, 2330230121 is an apocalyptic number.

It is an amenable number.

330230121 is a deficient number, since it is larger than the sum of its proper divisors (152896215).

330230121 is a wasteful number, since it uses less digits than its factorization.

330230121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159832.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 330230121 is about 18172.2348928248. The cubic root of 330230121 is about 691.2029153248.

Adding to 330230121 its reverse (121032033), we get a palindrome (451262154).

The spelling of 330230121 in words is "three hundred thirty million, two hundred thirty thousand, one hundred twenty-one".

Divisors: 1 3 13 39 53 159 689 2067 159763 479289 2076919 6230757 8467439 25402317 110076707 330230121