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1300195 = 51383241
BaseRepresentation
bin100111101011011100011
32110001112101
410331123203
5313101240
643511231
714023441
oct4753343
92401471
101300195
11808946
12528517
13366a60
1425bb91
151aa39a
hex13d6e3

1300195 has 16 divisors (see below), whose sum is σ = 1707552. Its totient is φ = 944640.

The previous prime is 1300193. The next prime is 1300199. The reversal of 1300195 is 5910031.

It is not a de Polignac number, because 1300195 - 21 = 1300193 is a prime.

It is a Duffinian number.

1300195 is a modest number, since divided by 195 gives 130 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1300193) 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 15 ways as a sum of consecutive naturals, for example, 5275 + ... + 5515.

It is an arithmetic number, because the mean of its divisors is an integer number (106722).

21300195 is an apocalyptic number.

1300195 is a deficient number, since it is larger than the sum of its proper divisors (407357).

1300195 is a wasteful number, since it uses less digits than its factorization.

1300195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 1300195 is about 1140.2609350495. The cubic root of 1300195 is about 109.1447449977.

The spelling of 1300195 in words is "one million, three hundred thousand, one hundred ninety-five".

Divisors: 1 5 13 65 83 241 415 1079 1205 3133 5395 15665 20003 100015 260039 1300195