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109213034 = 274324219
BaseRepresentation
bin1101000001001…
…11010101101010
321121111121010012
412200213111222
5210424304114
614500451522
72464203230
oct640472552
9247447105
10109213034
1156714407
12306a9ba2
131981b0c8
141070c950
1598c463e
hex682756a

109213034 has 24 divisors (see below), whose sum is σ = 191723040. Its totient is φ = 45706248.

The previous prime is 109213033. The next prime is 109213051. The reversal of 109213034 is 430312901.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (109213033) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 23777 + ... + 27995.

It is an arithmetic number, because the mean of its divisors is an integer number (7988460).

Almost surely, 2109213034 is an apocalyptic number.

109213034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

109213034 is a deficient number, since it is larger than the sum of its proper divisors (82510006).

109213034 is an equidigital number, since it uses as much as digits as its factorization.

109213034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4314 (or 4271 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 109213034 is about 10450.5040069845. The cubic root of 109213034 is about 477.9966182659.

Adding to 109213034 its reverse (430312901), we get a palindrome (539525935).

The spelling of 109213034 in words is "one hundred nine million, two hundred thirteen thousand, thirty-four".

Divisors: 1 2 7 14 43 86 301 602 1849 3698 4219 8438 12943 25886 29533 59066 181417 362834 1269919 2539838 7800931 15601862 54606517 109213034