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118116245 = 5133115843
BaseRepresentation
bin1110000101001…
…00111110010101
322020020221000202
413002210332111
5220214204440
615415350245
72632654142
oct702447625
9266227022
10118116245
1160745535
1233682385
131b617690
14119893c9
15a582615
hex70a4f95

118116245 has 16 divisors (see below), whose sum is σ = 153159552. Its totient is φ = 86928960.

The previous prime is 118116241. The next prime is 118116287. The reversal of 118116245 is 542611811.

It is not a de Polignac number, because 118116245 - 22 = 118116241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118116241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17294 + ... + 23136.

It is an arithmetic number, because the mean of its divisors is an integer number (9572472).

Almost surely, 2118116245 is an apocalyptic number.

It is an amenable number.

118116245 is a deficient number, since it is larger than the sum of its proper divisors (35043307).

118116245 is a wasteful number, since it uses less digits than its factorization.

118116245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172.

The product of its digits is 1920, while the sum is 29.

The square root of 118116245 is about 10868.1297839141. The cubic root of 118116245 is about 490.6478242455.

The spelling of 118116245 in words is "one hundred eighteen million, one hundred sixteen thousand, two hundred forty-five".

Divisors: 1 5 13 65 311 1555 4043 5843 20215 29215 75959 379795 1817173 9085865 23623249 118116245