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314141161 = 1092882029
BaseRepresentation
bin10010101110010…
…110100111101001
3210220010000122211
4102232112213221
51120410004121
651101045121
710533104305
oct2256264751
9726100584
10314141161
111513629a4
12892567a1
135010c559
142da14d05
151c8a3ce1
hex12b969e9

314141161 has 4 divisors (see below), whose sum is σ = 317023300. Its totient is φ = 311259024.

The previous prime is 314141141. The next prime is 314141167. The reversal of 314141161 is 161141413.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 161141413 = 198481127.

It can be written as a sum of positive squares in 2 ways, for example, as 168480400 + 145660761 = 12980^2 + 12069^2 .

It is a cyclic number.

It is not a de Polignac number, because 314141161 - 25 = 314141129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314141167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1440906 + ... + 1441123.

It is an arithmetic number, because the mean of its divisors is an integer number (79255825).

Almost surely, 2314141161 is an apocalyptic number.

It is an amenable number.

314141161 is a deficient number, since it is larger than the sum of its proper divisors (2882139).

314141161 is a wasteful number, since it uses less digits than its factorization.

314141161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2882138.

The product of its digits is 288, while the sum is 22.

The square root of 314141161 is about 17724.0277871594. The cubic root of 314141161 is about 679.7902762989.

Adding to 314141161 its reverse (161141413), we get a palindrome (475282574).

The spelling of 314141161 in words is "three hundred fourteen million, one hundred forty-one thousand, one hundred sixty-one".

Divisors: 1 109 2882029 314141161