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117148170 = 2356436073
BaseRepresentation
bin1101111101110…
…00101000001010
322011102202002010
412332320220022
5214442220140
615342520350
72621512566
oct676705012
9264382063
10117148170
1160144177
12332960b6
131b368b59
14117b66a6
15a440880
hex6fb8a0a

117148170 has 32 divisors (see below), whose sum is σ = 281639232. Its totient is φ = 31185792.

The previous prime is 117148169. The next prime is 117148247. The reversal of 117148170 is 71841711.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16254 + ... + 22326.

It is an arithmetic number, because the mean of its divisors is an integer number (8801226).

Almost surely, 2117148170 is an apocalyptic number.

117148170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117148170 is an abundant number, since it is smaller than the sum of its proper divisors (164491062).

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

117148170 is a wasteful number, since it uses less digits than its factorization.

117148170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6726.

The product of its (nonzero) digits is 1568, while the sum is 30.

The square root of 117148170 is about 10823.5008199750. The cubic root of 117148170 is about 489.3037035114.

Adding to 117148170 its reverse (71841711), we get a palindrome (188989881).

The spelling of 117148170 in words is "one hundred seventeen million, one hundred forty-eight thousand, one hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 643 1286 1929 3215 3858 6073 6430 9645 12146 18219 19290 30365 36438 60730 91095 182190 3904939 7809878 11714817 19524695 23429634 39049390 58574085 117148170