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320380034 = 21312322309
BaseRepresentation
bin10011000110001…
…001110010000010
3211022211222210012
4103012021302002
51124004130114
651442504522
710640120402
oct2306116202
9738758705
10320380034
11154934297
128b365142
13514b51b0
143079a802
151d1d763e
hex13189c82

320380034 has 8 divisors (see below), whose sum is σ = 517537020. Its totient is φ = 147867696.

The previous prime is 320380001. The next prime is 320380043. The reversal of 320380034 is 430083023.

It can be written as a sum of positive squares in 2 ways, for example, as 309654409 + 10725625 = 17597^2 + 3275^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 320379991 and 320380009.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6161129 + ... + 6161180.

Almost surely, 2320380034 is an apocalyptic number.

320380034 is a deficient number, since it is larger than the sum of its proper divisors (197156986).

320380034 is a wasteful number, since it uses less digits than its factorization.

320380034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12322324.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 320380034 is about 17899.1629413221. The cubic root of 320380034 is about 684.2610419680.

The spelling of 320380034 in words is "three hundred twenty million, three hundred eighty thousand, thirty-four".

Divisors: 1 2 13 26 12322309 24644618 160190017 320380034