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109648130 = 25172329967
BaseRepresentation
bin1101000100100…
…01100100000010
321122022200221212
412202101210002
5211032220010
614514050122
72500664564
oct642214402
9248280855
10109648130
1156991299
1230879942
1319941167
14107c3334
15995d505
hex6891902

109648130 has 64 divisors (see below), whose sum is σ = 225815040. Its totient is φ = 38083584.

The previous prime is 109648109. The next prime is 109648141. The reversal of 109648130 is 31846901.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112907 + ... + 113873.

It is an arithmetic number, because the mean of its divisors is an integer number (3528360).

Almost surely, 2109648130 is an apocalyptic number.

109648130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109648130 is an abundant number, since it is smaller than the sum of its proper divisors (116166910).

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

109648130 is a wasteful number, since it uses less digits than its factorization.

109648130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043.

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

The square root of 109648130 is about 10471.3003012997. The cubic root of 109648130 is about 478.6305439498.

The spelling of 109648130 in words is "one hundred nine million, six hundred forty-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 17 23 29 34 46 58 85 115 145 170 230 290 391 493 667 782 967 986 1334 1934 1955 2465 3335 3910 4835 4930 6670 9670 11339 16439 22241 22678 28043 32878 44482 56086 56695 82195 111205 113390 140215 164390 222410 280430 378097 476731 644989 756194 953462 1289978 1890485 2383655 3224945 3780970 4767310 6449890 10964813 21929626 54824065 109648130