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3118160142 = 2321531113149
BaseRepresentation
bin1011100111011011…
…0101100100001110
322001022100221120200
42321312311210032
522341222111032
61233224554330
7140161631616
oct27166654416
98038327520
103118160142
111360135959
127303229a6
133a9015b96
142181a3a46
15133b3447c
hexb9db590e

3118160142 has 24 divisors (see below), whose sum is σ = 6760486200. Its totient is φ = 1038698640.

The previous prime is 3118160137. The next prime is 3118160147. The reversal of 3118160142 is 2410618113.

It is a happy number.

3118160142 is a `hidden beast` number, since 3 + 1 + 18 + 1 + 601 + 42 = 666.

It is an interprime number because it is at equal distance from previous prime (3118160137) and next prime (3118160147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3118160147) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29017 + ... + 84132.

It is an arithmetic number, because the mean of its divisors is an integer number (281686925).

Almost surely, 23118160142 is an apocalyptic number.

3118160142 is an abundant number, since it is smaller than the sum of its proper divisors (3642326058).

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

3118160142 is a wasteful number, since it uses less digits than its factorization.

3118160142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114688 (or 114685 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 3118160142 is about 55840.4883753715. The cubic root of 3118160142 is about 1460.9414304138.

Adding to 3118160142 its reverse (2410618113), we get a palindrome (5528778255).

The spelling of 3118160142 in words is "three billion, one hundred eighteen million, one hundred sixty thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 1531 3062 4593 9186 13779 27558 113149 226298 339447 678894 1018341 2036682 173231119 346462238 519693357 1039386714 1559080071 3118160142