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330112331 = 8314926693
BaseRepresentation
bin10011101011010…
…001110101001011
3212000011102222122
4103223101311023
51134002043311
652431241455
711115623423
oct2353216513
9760142878
10330112331
1115a38130a
129267928b
1353511c53
1431bb1483
151deab0db
hex13ad1d4b

330112331 has 8 divisors (see below), whose sum is σ = 336344400. Its totient is φ = 323934112.

The previous prime is 330112301. The next prime is 330112357. The reversal of 330112331 is 133211033.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-330112331 is a prime.

It is a super-2 number, since 2×3301123312 = 217948302156507122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (330112301) 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, 980 + ... + 25713.

It is an arithmetic number, because the mean of its divisors is an integer number (42043050).

Almost surely, 2330112331 is an apocalyptic number.

330112331 is a deficient number, since it is larger than the sum of its proper divisors (6232069).

330112331 is a wasteful number, since it uses less digits than its factorization.

330112331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26925.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 330112331 is about 18168.9936705366. The cubic root of 330112331 is about 691.1207236769.

Adding to 330112331 its reverse (133211033), we get a palindrome (463323364).

The spelling of 330112331 in words is "three hundred thirty million, one hundred twelve thousand, three hundred thirty-one".

Divisors: 1 83 149 12367 26693 2215519 3977257 330112331