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109201234 = 2178593739
BaseRepresentation
bin1101000001001…
…00011101010010
321121110222221011
412200210131102
5210423414414
614500321134
72464123642
oct640443522
9247428834
10109201234
115670655a
12306a31aa
131981591c
1410708522
1598c0dc4
hex6824752

109201234 has 16 divisors (see below), whose sum is σ = 173685600. Its totient is φ = 51315264.

The previous prime is 109201229. The next prime is 109201241. The reversal of 109201234 is 432102901.

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 7 ways as a sum of consecutive naturals, for example, 27337 + ... + 31075.

It is an arithmetic number, because the mean of its divisors is an integer number (10855350).

Almost surely, 2109201234 is an apocalyptic number.

109201234 is a deficient number, since it is larger than the sum of its proper divisors (64484366).

109201234 is a wasteful number, since it uses less digits than its factorization.

109201234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4617.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 109201234 is about 10449.9394256618. The cubic root of 109201234 is about 477.9794024842.

The spelling of 109201234 in words is "one hundred nine million, two hundred one thousand, two hundred thirty-four".

Divisors: 1 2 17 34 859 1718 3739 7478 14603 29206 63563 127126 3211801 6423602 54600617 109201234