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330420271 = 4118794289
BaseRepresentation
bin10011101100011…
…101000000101111
3212000202002101211
4103230131000233
51134041422041
652442015251
711121345256
oct2354350057
9760662354
10330420271
1115a571705
12927a7527
13535bc16c
1431c5179d
151e01c481
hex13b1d02f

330420271 has 8 divisors (see below), whose sum is σ = 338738400. Its totient is φ = 322114560.

The previous prime is 330420253. The next prime is 330420301. The reversal of 330420271 is 172024033.

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 330420271 - 25 = 330420239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330420221) 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, 74895 + ... + 79183.

It is an arithmetic number, because the mean of its divisors is an integer number (42342300).

Almost surely, 2330420271 is an apocalyptic number.

330420271 is a deficient number, since it is larger than the sum of its proper divisors (8318129).

330420271 is a wasteful number, since it uses less digits than its factorization.

330420271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6209.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 330420271 is about 18177.4660225236. The cubic root of 330420271 is about 691.3355571881.

The spelling of 330420271 in words is "three hundred thirty million, four hundred twenty thousand, two hundred seventy-one".

Divisors: 1 41 1879 4289 77039 175849 8059031 330420271