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332030239 = 465171389
BaseRepresentation
bin10011110010100…
…110000100011111
3212010202212212021
4103302212010133
51134444431424
652540321011
711141132122
oct2362460437
9763685767
10332030239
11160471262
1293243167
1353a33bc8
14321503b9
151e2394e4
hex13ca611f

332030239 has 4 divisors (see below), whose sum is σ = 332106280. Its totient is φ = 331954200.

The previous prime is 332030189. The next prime is 332030249. The reversal of 332030239 is 932030233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 932030233 = 6713910899.

It is a cyclic number.

It is not a de Polignac number, because 332030239 - 29 = 332029727 is a prime.

It is a super-2 number, since 2×3320302392 = 220488159220794242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332030249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31044 + ... + 40345.

It is an arithmetic number, because the mean of its divisors is an integer number (83026570).

Almost surely, 2332030239 is an apocalyptic number.

332030239 is a deficient number, since it is larger than the sum of its proper divisors (76041).

332030239 is an equidigital number, since it uses as much as digits as its factorization.

332030239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76040.

The product of its (nonzero) digits is 2916, while the sum is 25.

The square root of 332030239 is about 18221.6969297593. The cubic root of 332030239 is about 692.4565792739.

The spelling of 332030239 in words is "three hundred thirty-two million, thirty thousand, two hundred thirty-nine".

Divisors: 1 4651 71389 332030239