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330320121 = 3293796783
BaseRepresentation
bin10011101100000…
…100100011111001
3212000120000000120
4103230010203321
51134030220441
652435523453
711120450265
oct2354044371
9760500016
10330320121
1115a50343a
1292759589
13535856c1
1431c270a5
151deec966
hex13b048f9

330320121 has 8 divisors (see below), whose sum is σ = 455614080. Its totient is φ = 212619792.

The previous prime is 330320119. The next prime is 330320129. The reversal of 330320121 is 121023033.

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

It is not a de Polignac number, because 330320121 - 21 = 330320119 is a prime.

It is a super-2 number, since 2×3303201212 = 218222764674909282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 330320121.

It is not an unprimeable number, because it can be changed into a prime (330320129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1898305 + ... + 1898478.

It is an arithmetic number, because the mean of its divisors is an integer number (56951760).

Almost surely, 2330320121 is an apocalyptic number.

It is an amenable number.

330320121 is a deficient number, since it is larger than the sum of its proper divisors (125293959).

330320121 is a wasteful number, since it uses less digits than its factorization.

330320121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3796815.

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

The square root of 330320121 is about 18174.7110293396. The cubic root of 330320121 is about 691.2657024622.

Adding to 330320121 its reverse (121023033), we get a palindrome (451343154).

The spelling of 330320121 in words is "three hundred thirty million, three hundred twenty thousand, one hundred twenty-one".

Divisors: 1 3 29 87 3796783 11390349 110106707 330320121