Search a number
-
+
13307115 = 35887141
BaseRepresentation
bin110010110000…
…110011101011
3221001001221010
4302300303223
511401311430
61153115003
7221052153
oct62606353
927031833
1013307115
117569918
124558a63
1329abc43
141aa5763
15127ccb0
hexcb0ceb

13307115 has 8 divisors (see below), whose sum is σ = 21291408. Its totient is φ = 7097120.

The previous prime is 13307113. The next prime is 13307123. The reversal of 13307115 is 51170331.

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

It is not a de Polignac number, because 13307115 - 21 = 13307113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13307091 and 13307100.

It is not an unprimeable number, because it can be changed into a prime (13307113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443556 + ... + 443585.

It is an arithmetic number, because the mean of its divisors is an integer number (2661426).

Almost surely, 213307115 is an apocalyptic number.

13307115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13307115 is a deficient number, since it is larger than the sum of its proper divisors (7984293).

13307115 is an equidigital number, since it uses as much as digits as its factorization.

13307115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887149.

The product of its (nonzero) digits is 315, while the sum is 21.

The square root of 13307115 is about 3647.8918569497. The cubic root of 13307115 is about 236.9706919553.

Adding to 13307115 its reverse (51170331), we get a palindrome (64477446).

The spelling of 13307115 in words is "thirteen million, three hundred seven thousand, one hundred fifteen".

Divisors: 1 3 5 15 887141 2661423 4435705 13307115