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109837030 = 2531354313
BaseRepresentation
bin1101000101111…
…11101011100110
321122200022002011
412202333223212
5211104241110
614522104434
72502412402
oct642775346
9248608064
10109837030
1157000206
123094b11a
13199a9134
1410832102
15999948a
hex68bfae6

109837030 has 16 divisors (see below), whose sum is σ = 204084864. Its totient is φ = 42517440.

The previous prime is 109837019. The next prime is 109837067. The reversal of 109837030 is 30738901.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 109836983 and 109837001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176847 + ... + 177466.

It is an arithmetic number, because the mean of its divisors is an integer number (12755304).

Almost surely, 2109837030 is an apocalyptic number.

109837030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109837030 is a deficient number, since it is larger than the sum of its proper divisors (94247834).

109837030 is a wasteful number, since it uses less digits than its factorization.

109837030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354351.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 109837030 is about 10480.3163120204. The cubic root of 109837030 is about 478.9052452102.

The spelling of 109837030 in words is "one hundred nine million, eight hundred thirty-seven thousand, thirty".

Divisors: 1 2 5 10 31 62 155 310 354313 708626 1771565 3543130 10983703 21967406 54918515 109837030