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130658 = 2115939
BaseRepresentation
bin11111111001100010
320122020012
4133321202
513140113
62444522
71052633
oct377142
9218205
10130658
118a190
1263742
1347618
143588a
1528aa8
hex1fe62

130658 has 8 divisors (see below), whose sum is σ = 213840. Its totient is φ = 59380.

The previous prime is 130657. The next prime is 130681. The reversal of 130658 is 856031.

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

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (130651) 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, 2948 + ... + 2991.

It is an arithmetic number, because the mean of its divisors is an integer number (26730).

2130658 is an apocalyptic number.

130658 is a deficient number, since it is larger than the sum of its proper divisors (83182).

130658 is a wasteful number, since it uses less digits than its factorization.

130658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5952.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 130658 is about 361.4664576416. The cubic root of 130658 is about 50.7432954816.

Adding to 130658 its reverse (856031), we get a palindrome (986689).

The spelling of 130658 in words is "one hundred thirty thousand, six hundred fifty-eight".

Divisors: 1 2 11 22 5939 11878 65329 130658