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109310430 = 2353643681
BaseRepresentation
bin1101000001111…
…11000111011110
321121200112201110
412200333013132
5210440413210
614502522450
72465060205
oct640770736
9247615643
10109310430
11567805a9
1230736426
1319853538
141073623c
1598e3420
hex683f1de

109310430 has 16 divisors (see below), whose sum is σ = 262345104. Its totient is φ = 29149440.

The previous prime is 109310407. The next prime is 109310431. The reversal of 109310430 is 34013901.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 109310397 and 109310406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109310431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1821811 + ... + 1821870.

It is an arithmetic number, because the mean of its divisors is an integer number (16396569).

Almost surely, 2109310430 is an apocalyptic number.

109310430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109310430 is an abundant number, since it is smaller than the sum of its proper divisors (153034674).

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

109310430 is a wasteful number, since it uses less digits than its factorization.

109310430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3643691.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 109310430 is about 10455.1628394779. The cubic root of 109310430 is about 478.1386682410.

The spelling of 109310430 in words is "one hundred nine million, three hundred ten thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3643681 7287362 10931043 18218405 21862086 36436810 54655215 109310430