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109300005 = 3252428889
BaseRepresentation
bin1101000001111…
…00100100100101
321121200000102100
412200330210211
5210440100010
614502402313
72465014623
oct640744445
9247600370
10109300005
1156773791
1230730399
131984b879
1410732513
1598e02c0
hex683c925

109300005 has 12 divisors (see below), whose sum is σ = 189453420. Its totient is φ = 58293312.

The previous prime is 109300003. The next prime is 109300013. The reversal of 109300005 is 500003901.

It can be written as a sum of positive squares in 2 ways, for example, as 46049796 + 63250209 = 6786^2 + 7953^2 .

It is not a de Polignac number, because 109300005 - 21 = 109300003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109300003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1214400 + ... + 1214489.

It is an arithmetic number, because the mean of its divisors is an integer number (15787785).

Almost surely, 2109300005 is an apocalyptic number.

109300005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

109300005 is a deficient number, since it is larger than the sum of its proper divisors (80153415).

109300005 is a wasteful number, since it uses less digits than its factorization.

109300005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2428900 (or 2428897 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 109300005 is about 10454.6642700758. The cubic root of 109300005 is about 478.1234676357.

Adding to 109300005 its reverse (500003901), we get a palindrome (609303906).

The spelling of 109300005 in words is "one hundred nine million, three hundred thousand, five".

Divisors: 1 3 5 9 15 45 2428889 7286667 12144445 21860001 36433335 109300005