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131114 = 265557
BaseRepresentation
bin100000000000101010
320122212002
4200000222
513143424
62451002
71054154
oct400052
9218762
10131114
118a565
1263a62
13478a9
1435ad4
1528cae
hex2002a

131114 has 4 divisors (see below), whose sum is σ = 196674. Its totient is φ = 65556.

The previous prime is 131113. The next prime is 131129. The reversal of 131114 is 411131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411131 = 758733.

It can be written as a sum of positive squares in only one way, i.e., 100489 + 30625 = 317^2 + 175^2 .

It is a junction number, because it is equal to n+sod(n) for n = 131095 and 131104.

It is not an unprimeable number, because it can be changed into a prime (131111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32777 + ... + 32780.

2131114 is an apocalyptic number.

131114 is a deficient number, since it is larger than the sum of its proper divisors (65560).

131114 is an equidigital number, since it uses as much as digits as its factorization.

131114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65559.

The product of its digits is 12, while the sum is 11.

The square root of 131114 is about 362.0966721747. The cubic root of 131114 is about 50.8022587707.

Adding to 131114 its reverse (411131), we get a palindrome (542245).

The spelling of 131114 in words is "one hundred thirty-one thousand, one hundred fourteen".

Divisors: 1 2 65557 131114