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118965195 = 3252643671
BaseRepresentation
bin1110001011101…
…00001111001011
322021212001120100
413011310033023
5220423341240
615445500443
72643121206
oct705641713
9267761510
10118965195
1161175348
1233a11723
131b853c0b
1411b2a93d
15a69de30
hex71743cb

118965195 has 12 divisors (see below), whose sum is σ = 206206416. Its totient is φ = 63448080.

The previous prime is 118965179. The next prime is 118965227. The reversal of 118965195 is 591569811.

It is not a de Polignac number, because 118965195 - 24 = 118965179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 2643671 = 118965195 / (1 + 1 + 8 + 9 + 6 + 5 + 1 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 118965195.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1321791 + ... + 1321880.

It is an arithmetic number, because the mean of its divisors is an integer number (17183868).

Almost surely, 2118965195 is an apocalyptic number.

118965195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

118965195 is a deficient number, since it is larger than the sum of its proper divisors (87241221).

118965195 is a wasteful number, since it uses less digits than its factorization.

118965195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643682 (or 2643679 counting only the distinct ones).

The product of its digits is 97200, while the sum is 45.

The square root of 118965195 is about 10907.1167134124. The cubic root of 118965195 is about 491.8205150383.

The spelling of 118965195 in words is "one hundred eighteen million, nine hundred sixty-five thousand, one hundred ninety-five".

Divisors: 1 3 5 9 15 45 2643671 7931013 13218355 23793039 39655065 118965195