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13700065 = 523119131
BaseRepresentation
bin110100010000…
…101111100001
3221210000221211
4310100233201
512001400230
61205350121
7224306611
oct64205741
927700854
1013700065
117808075
124708341
132ab8a62
141b68a41
15130942a
hexd10be1

13700065 has 8 divisors (see below), whose sum is σ = 17155008. Its totient is φ = 10483440.

The previous prime is 13700059. The next prime is 13700069. The reversal of 13700065 is 56000731.

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

It is not a de Polignac number, because 13700065 - 217 = 13568993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13700069) 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, 59451 + ... + 59680.

It is an arithmetic number, because the mean of its divisors is an integer number (2144376).

Almost surely, 213700065 is an apocalyptic number.

It is an amenable number.

13700065 is a deficient number, since it is larger than the sum of its proper divisors (3454943).

13700065 is a wasteful number, since it uses less digits than its factorization.

13700065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119159.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 13700065 is about 3701.3598852314. The cubic root of 13700065 is about 239.2806294945.

Adding to 13700065 its reverse (56000731), we get a palindrome (69700796).

The spelling of 13700065 in words is "thirteen million, seven hundred thousand, sixty-five".

Divisors: 1 5 23 115 119131 595655 2740013 13700065