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118144106 = 282971257
BaseRepresentation
bin1110000101010…
…11110001101010
322020022100020122
413002223301222
5220221102411
615420123242
72633131313
oct702536152
9266270218
10118144106
1160764463
1233696522
131b627272
141199560a
15a58a9db
hex70abc6a

118144106 has 8 divisors (see below), whose sum is σ = 177432420. Its totient is φ = 58999968.

The previous prime is 118144093. The next prime is 118144127. The reversal of 118144106 is 601441811.

It can be written as a sum of positive squares in 2 ways, for example, as 112550881 + 5593225 = 10609^2 + 2365^2 .

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, 33971 + ... + 37286.

Almost surely, 2118144106 is an apocalyptic number.

118144106 is a deficient number, since it is larger than the sum of its proper divisors (59288314).

118144106 is an equidigital number, since it uses as much as digits as its factorization.

118144106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72088.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 118144106 is about 10869.4114836085. The cubic root of 118144106 is about 490.6863988558.

Adding to 118144106 its reverse (601441811), we get a palindrome (719585917).

The spelling of 118144106 in words is "one hundred eighteen million, one hundred forty-four thousand, one hundred six".

Divisors: 1 2 829 1658 71257 142514 59072053 118144106