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330040033 = 3131054441
BaseRepresentation
bin10011101011000…
…000001011100001
3212000000202210221
4103223000023201
51133442240113
652425523041
711115202561
oct2353001341
9760022727
10330040033
1115a331a64
1292643481
13534b807b
1431b92da1
151de9498d
hex13ac02e1

330040033 has 4 divisors (see below), whose sum is σ = 331094788. Its totient is φ = 328985280.

The previous prime is 330040027. The next prime is 330040049.

330040033 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2140369 + 327899664 = 1463^2 + 18108^2 .

It is a cyclic number.

It is not a de Polignac number, because 330040033 - 213 = 330031841 is a prime.

It is a super-3 number, since 3×3300400333 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330039989 and 330040016.

It is not an unprimeable number, because it can be changed into a prime (330043033) 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, 526908 + ... + 527533.

It is an arithmetic number, because the mean of its divisors is an integer number (82773697).

Almost surely, 2330040033 is an apocalyptic number.

It is an amenable number.

330040033 is a deficient number, since it is larger than the sum of its proper divisors (1054755).

330040033 is a wasteful number, since it uses less digits than its factorization.

330040033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054754.

The product of its (nonzero) digits is 324, while the sum is 16.

The square root of 330040033 is about 18167.0039632296. The cubic root of 330040033 is about 691.0702658079.

The spelling of 330040033 in words is "three hundred thirty million, forty thousand, thirty-three".

Divisors: 1 313 1054441 330040033