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109030 = 2510903
BaseRepresentation
bin11010100111100110
312112120011
4122213212
511442110
62200434
7632605
oct324746
9175504
10109030
1174a09
125311a
133a81c
142ba3c
152248a
hex1a9e6

109030 has 8 divisors (see below), whose sum is σ = 196272. Its totient is φ = 43608.

The previous prime is 109013. The next prime is 109037. The reversal of 109030 is 30901.

It is a happy number.

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

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 109030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5442 + ... + 5461.

It is an arithmetic number, because the mean of its divisors is an integer number (24534).

2109030 is an apocalyptic number.

109030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109030 is a deficient number, since it is larger than the sum of its proper divisors (87242).

109030 is a wasteful number, since it uses less digits than its factorization.

109030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10910.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 109030 is about 330.1969109486. The cubic root of 109030 is about 47.7729438452.

Adding to 109030 its reverse (30901), we get a palindrome (139931).

The spelling of 109030 in words is "one hundred nine thousand, thirty".

Divisors: 1 2 5 10 10903 21806 54515 109030