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354030105 = 351113165049
BaseRepresentation
bin10101000110100…
…001001000011001
3220200011121000010
4111012201020121
51211112430410
655044032133
711526130512
oct2506411031
9820147003
10354030105
11171928070
129a692649
1358467690
1435039a09
1521132c20
hex151a1219

354030105 has 32 divisors (see below), whose sum is σ = 665481600. Its totient is φ = 158446080.

The previous prime is 354030101. The next prime is 354030113. The reversal of 354030105 is 501030453.

It is not a de Polignac number, because 354030105 - 22 = 354030101 is a prime.

It is a super-2 number, since 2×3540301052 = 250674630492622050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (354030101) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 80380 + ... + 84669.

It is an arithmetic number, because the mean of its divisors is an integer number (20796300).

Almost surely, 2354030105 is an apocalyptic number.

It is an amenable number.

354030105 is a deficient number, since it is larger than the sum of its proper divisors (311451495).

354030105 is a wasteful number, since it uses less digits than its factorization.

354030105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165081.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 354030105 is about 18815.6877365671. The cubic root of 354030105 is about 707.4244480582.

Adding to 354030105 its reverse (501030453), we get a palindrome (855060558).

The spelling of 354030105 in words is "three hundred fifty-four million, thirty thousand, one hundred five".

Divisors: 1 3 5 11 13 15 33 39 55 65 143 165 195 429 715 2145 165049 495147 825245 1815539 2145637 2475735 5446617 6436911 9077695 10728185 23602007 27233085 32184555 70806021 118010035 354030105