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13285301 = 13796973
BaseRepresentation
bin110010101011…
…011110110101
3220222222000012
4302223132311
511400112201
61152430005
7220631441
oct62533665
926888005
1013285301
117554497
124548305
1329a2033
141a9b821
1512765bb
hexcab7b5

13285301 has 4 divisors (see below), whose sum is σ = 13382412. Its totient is φ = 13188192.

The previous prime is 13285291. The next prime is 13285319. The reversal of 13285301 is 10358231.

13285301 = 692 + 702 + ... + 3422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3236401 + 10048900 = 1799^2 + 3170^2 .

It is a cyclic number.

It is not a de Polignac number, because 13285301 - 210 = 13284277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13285361) 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, 48350 + ... + 48623.

It is an arithmetic number, because the mean of its divisors is an integer number (3345603).

Almost surely, 213285301 is an apocalyptic number.

It is an amenable number.

13285301 is a deficient number, since it is larger than the sum of its proper divisors (97111).

13285301 is an equidigital number, since it uses as much as digits as its factorization.

13285301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97110.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 13285301 is about 3644.9006845180. The cubic root of 13285301 is about 236.8411345501.

The spelling of 13285301 in words is "thirteen million, two hundred eighty-five thousand, three hundred one".

Divisors: 1 137 96973 13285301