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109897230 = 2353663241
BaseRepresentation
bin1101000110011…
…10011000001110
321122210100122210
412203032120032
5211113202410
614523251250
72503053042
oct643163016
9248710583
10109897230
1157041463
1230979b26
13199ca661
141084a022
1599ac220
hex68ce60e

109897230 has 16 divisors (see below), whose sum is σ = 263753424. Its totient is φ = 29305920.

The previous prime is 109897213. The next prime is 109897237. The reversal of 109897230 is 32798901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109897237) 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 7 ways as a sum of consecutive naturals, for example, 1831591 + ... + 1831650.

It is an arithmetic number, because the mean of its divisors is an integer number (16484589).

Almost surely, 2109897230 is an apocalyptic number.

109897230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109897230 is an abundant number, since it is smaller than the sum of its proper divisors (153856194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109897230 is a wasteful number, since it uses less digits than its factorization.

109897230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663251.

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 109897230 is about 10483.1879693154. The cubic root of 109897230 is about 478.9927227826.

The spelling of 109897230 in words is "one hundred nine million, eight hundred ninety-seven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3663241 7326482 10989723 18316205 21979446 36632410 54948615 109897230