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130694 = 2101647
BaseRepresentation
bin11111111010000110
320122021112
4133322012
513140234
62445022
71053014
oct377206
9218245
10130694
118a213
1263772
1347645
14358b4
1528ace
hex1fe86

130694 has 8 divisors (see below), whose sum is σ = 198288. Its totient is φ = 64600.

The previous prime is 130693. The next prime is 130699. The reversal of 130694 is 496031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122 + ... + 525.

It is an arithmetic number, because the mean of its divisors is an integer number (24786).

2130694 is an apocalyptic number.

130694 is a deficient number, since it is larger than the sum of its proper divisors (67594).

130694 is a wasteful number, since it uses less digits than its factorization.

130694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 130694 is about 361.5162513636. The cubic root of 130694 is about 50.7479554613.

The spelling of 130694 in words is "one hundred thirty thousand, six hundred ninety-four".

Divisors: 1 2 101 202 647 1294 65347 130694