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220030034 = 2715716431
BaseRepresentation
bin11010001110101…
…10010001010010
3120100000200110112
431013112101102
5422311430114
633500001322
75311136660
oct1507262122
9510020415
10220030034
11103223904
1261830242
133677b2b3
1421317c30
15144b413e
hexd1d6452

220030034 has 8 divisors (see below), whose sum is σ = 377194368. Its totient is φ = 94298580.

The previous prime is 220030007. The next prime is 220030043. The reversal of 220030034 is 430030022.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 15716431 = 220030034 / (2 + 2 + 0 + 0 + 3 + 0 + 0 + 3 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7858202 + ... + 7858229.

It is an arithmetic number, because the mean of its divisors is an integer number (47149296).

Almost surely, 2220030034 is an apocalyptic number.

220030034 is a deficient number, since it is larger than the sum of its proper divisors (157164334).

220030034 is a wasteful number, since it uses less digits than its factorization.

220030034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15716440.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 220030034 is about 14833.4093855728. The cubic root of 220030034 is about 603.7085435773.

Adding to 220030034 its reverse (430030022), we get a palindrome (650060056).

The spelling of 220030034 in words is "two hundred twenty million, thirty thousand, thirty-four".

Divisors: 1 2 7 14 15716431 31432862 110015017 220030034