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330292121 = 2382317449
BaseRepresentation
bin10011101011111…
…101101110011001
3212000111120121112
4103223331232121
51134023321441
652435150105
711120302535
oct2353755631
9760446545
10330292121
1115a4943a5
1292745335
1353575a33
1431c1abc5
151dee44eb
hex13afdb99

330292121 has 8 divisors (see below), whose sum is σ = 345091200. Its totient is φ = 315529632.

The previous prime is 330292117. The next prime is 330292129. The reversal of 330292121 is 121292033.

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

It is a cyclic number.

It is not a de Polignac number, because 330292121 - 22 = 330292117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330292129) 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 7 ways as a sum of consecutive naturals, for example, 10205 + ... + 27653.

It is an arithmetic number, because the mean of its divisors is an integer number (43136400).

Almost surely, 2330292121 is an apocalyptic number.

It is an amenable number.

330292121 is a deficient number, since it is larger than the sum of its proper divisors (14799079).

330292121 is a wasteful number, since it uses less digits than its factorization.

330292121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18295.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 330292121 is about 18173.9407119095. The cubic root of 330292121 is about 691.2461699084.

The spelling of 330292121 in words is "three hundred thirty million, two hundred ninety-two thousand, one hundred twenty-one".

Divisors: 1 23 823 17449 18929 401327 14360527 330292121