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13275115 = 57379289
BaseRepresentation
bin110010101000…
…111111101011
3220222110000221
4302220333223
511344300430
61152310511
7220556650
oct62507753
926873027
1013275115
117547877
124542437
13299a4c9
141a97c27
15127357a
hexca8feb

13275115 has 8 divisors (see below), whose sum is σ = 18205920. Its totient is φ = 9102912.

The previous prime is 13275109. The next prime is 13275121. The reversal of 13275115 is 51157231.

It is an interprime number because it is at equal distance from previous prime (13275109) and next prime (13275121).

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

It is not a de Polignac number, because 13275115 - 23 = 13275107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13275115.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189610 + ... + 189679.

It is an arithmetic number, because the mean of its divisors is an integer number (2275740).

Almost surely, 213275115 is an apocalyptic number.

13275115 is a deficient number, since it is larger than the sum of its proper divisors (4930805).

13275115 is an equidigital number, since it uses as much as digits as its factorization.

13275115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379301.

The product of its digits is 1050, while the sum is 25.

The square root of 13275115 is about 3643.5031219967. The cubic root of 13275115 is about 236.7805894254.

The spelling of 13275115 in words is "thirteen million, two hundred seventy-five thousand, one hundred fifteen".

Divisors: 1 5 7 35 379289 1896445 2655023 13275115