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109864130 = 2510986413
BaseRepresentation
bin1101000110001…
…10010011000010
321122201200020212
412203012103002
5211111123010
614522434122
72502554405
oct643062302
9248650225
10109864130
1157019602
1230962942
13199b857c
141083bd3c
1599a2505
hex68c64c2

109864130 has 8 divisors (see below), whose sum is σ = 197755452. Its totient is φ = 43945648.

The previous prime is 109864091. The next prime is 109864189. The reversal of 109864130 is 31468901.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 109851361 + 12769 = 10481^2 + 113^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5493197 + ... + 5493216.

Almost surely, 2109864130 is an apocalyptic number.

109864130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109864130 is a deficient number, since it is larger than the sum of its proper divisors (87891322).

109864130 is a wasteful number, since it uses less digits than its factorization.

109864130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10986420.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 109864130 is about 10481.6091321896. The cubic root of 109864130 is about 478.9446286036.

The spelling of 109864130 in words is "one hundred nine million, eight hundred sixty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 10986413 21972826 54932065 109864130