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328031413 = 7310343627
BaseRepresentation
bin10011100011010…
…101110010110101
3211212020201111121
4103203111302311
51132434001123
652314503541
711062135543
oct2343256265
9755221447
10328031413
1115918a946
1291a34bb1
1352c63a38
14317ccd93
151dbe975d
hex138d5cb5

328031413 has 8 divisors (see below), whose sum is σ = 335761088. Its totient is φ = 320389344.

The previous prime is 328031411. The next prime is 328031423. The reversal of 328031413 is 314130823.

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 328031413 - 21 = 328031411 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 (328031411) 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, 14295 + ... + 29332.

It is an arithmetic number, because the mean of its divisors is an integer number (41970136).

Almost surely, 2328031413 is an apocalyptic number.

It is an amenable number.

328031413 is a deficient number, since it is larger than the sum of its proper divisors (7729675).

328031413 is a wasteful number, since it uses less digits than its factorization.

328031413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43803.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 328031413 is about 18111.6375018936. The cubic root of 328031413 is about 689.6654633998.

The spelling of 328031413 in words is "three hundred twenty-eight million, thirty-one thousand, four hundred thirteen".

Divisors: 1 73 103 7519 43627 3184771 4493581 328031413