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118140170 = 2511814017
BaseRepresentation
bin1110000101010…
…10110100001010
322020022010211212
413002222310022
5220220441140
615420053122
72633113661
oct702526412
9266263755
10118140170
1160761505
12336941a2
131b625535
1411993dd8
15a589765
hex70aad0a

118140170 has 8 divisors (see below), whose sum is σ = 212652324. Its totient is φ = 47256064.

The previous prime is 118140161. The next prime is 118140199. The reversal of 118140170 is 71041811.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 108097609 + 10042561 = 10397^2 + 3169^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5906999 + ... + 5907018.

Almost surely, 2118140170 is an apocalyptic number.

118140170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118140170 is a deficient number, since it is larger than the sum of its proper divisors (94512154).

118140170 is a wasteful number, since it uses less digits than its factorization.

118140170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11814024.

The product of its (nonzero) digits is 224, while the sum is 23.

The square root of 118140170 is about 10869.2304235397. The cubic root of 118140170 is about 490.6809496825.

Adding to 118140170 its reverse (71041811), we get a palindrome (189181981).

The spelling of 118140170 in words is "one hundred eighteen million, one hundred forty thousand, one hundred seventy".

Divisors: 1 2 5 10 11814017 23628034 59070085 118140170