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130814 = 265407
BaseRepresentation
bin11111111011111110
320122102222
4133323332
513141224
62445342
71053245
oct377376
9218388
10130814
118a312
1263852
1347708
143595c
1528b5e
hex1fefe

130814 has 4 divisors (see below), whose sum is σ = 196224. Its totient is φ = 65406.

The previous prime is 130811. The next prime is 130817. The reversal of 130814 is 418031.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (130811) and next prime (130817).

It is a super-2 number, since 2×1308142 = 34224605192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130792 and 130801.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 130814.

It is not an unprimeable number, because it can be changed into a prime (130811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32702 + ... + 32705.

It is an arithmetic number, because the mean of its divisors is an integer number (49056).

2130814 is an apocalyptic number.

130814 is a deficient number, since it is larger than the sum of its proper divisors (65410).

130814 is an equidigital number, since it uses as much as digits as its factorization.

130814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65409.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 130814 is about 361.6821809268. The cubic root of 130814 is about 50.7634825495.

Adding to 130814 its reverse (418031), we get a palindrome (548845).

The spelling of 130814 in words is "one hundred thirty thousand, eight hundred fourteen".

Divisors: 1 2 65407 130814