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109093030 = 2531351913
BaseRepresentation
bin1101000000010…
…10000010100110
321121021111111121
412200022002212
5210411434110
614454124154
72463163324
oct640120246
9247244447
10109093030
1156642232
123065065a
13197a85b7
14106bad14
15989dcda
hex680a0a6

109093030 has 16 divisors (see below), whose sum is σ = 202702464. Its totient is φ = 42229440.

The previous prime is 109093013. The next prime is 109093031. The reversal of 109093030 is 30390901.

It is a junction number, because it is equal to n+sod(n) for n = 109092986 and 109093004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109093031) 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, 175647 + ... + 176266.

It is an arithmetic number, because the mean of its divisors is an integer number (12668904).

Almost surely, 2109093030 is an apocalyptic number.

109093030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109093030 is a deficient number, since it is larger than the sum of its proper divisors (93609434).

109093030 is a wasteful number, since it uses less digits than its factorization.

109093030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351951.

The product of its (nonzero) digits is 729, while the sum is 25.

The square root of 109093030 is about 10444.7608876412. The cubic root of 109093030 is about 477.8214788262.

The spelling of 109093030 in words is "one hundred nine million, ninety-three thousand, thirty".

Divisors: 1 2 5 10 31 62 155 310 351913 703826 1759565 3519130 10909303 21818606 54546515 109093030