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130610 = 2537353
BaseRepresentation
bin11111111000110010
320122011102
4133320302
513134420
62444402
71052534
oct377062
9218142
10130610
118a147
1263702
13475ac
1435854
1528a75
hex1fe32

130610 has 16 divisors (see below), whose sum is σ = 242136. Its totient is φ = 50688.

The previous prime is 130589. The next prime is 130619. The reversal of 130610 is 16031.

It can be written as a sum of positive squares in 4 ways, for example, as 120409 + 10201 = 347^2 + 101^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130591 and 130600.

It is not an unprimeable number, because it can be changed into a prime (130619) 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 7 ways as a sum of consecutive naturals, for example, 194 + ... + 546.

2130610 is an apocalyptic number.

130610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130610 is a deficient number, since it is larger than the sum of its proper divisors (111526).

130610 is a wasteful number, since it uses less digits than its factorization.

130610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 130610 is about 361.4000553403. The cubic root of 130610 is about 50.7370808436.

Adding to 130610 its reverse (16031), we get a palindrome (146641).

The spelling of 130610 in words is "one hundred thirty thousand, six hundred ten".

Divisors: 1 2 5 10 37 74 185 353 370 706 1765 3530 13061 26122 65305 130610