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13606130 = 251360613
BaseRepresentation
bin110011111001…
…110011110010
3221121021002202
4303321303302
511440344010
61203343202
7223436006
oct63716362
927537082
1013606130
11775353a
124681b02
132a85085
141b42706
1512db6a5
hexcf9cf2

13606130 has 8 divisors (see below), whose sum is σ = 24491052. Its totient is φ = 5442448.

The previous prime is 13606123. The next prime is 13606139. The reversal of 13606130 is 3160631.

It can be written as a sum of positive squares in 2 ways, for example, as 11175649 + 2430481 = 3343^2 + 1559^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13606139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680297 + ... + 680316.

Almost surely, 213606130 is an apocalyptic number.

13606130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13606130 is a deficient number, since it is larger than the sum of its proper divisors (10884922).

13606130 is a wasteful number, since it uses less digits than its factorization.

13606130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360620.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 13606130 is about 3688.6488041016. The cubic root of 13606130 is about 238.7324959984.

Adding to 13606130 its reverse (3160631), we get a palindrome (16766761).

The spelling of 13606130 in words is "thirteen million, six hundred six thousand, one hundred thirty".

Divisors: 1 2 5 10 1360613 2721226 6803065 13606130