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10270065 = 351352667
BaseRepresentation
bin100111001011…
…010101110001
3201022202212210
4213023111301
510112120230
61004042333
7153202611
oct47132561
921282783
1010270065
115885063
1235333a9
132187780
141514a41
15d7ceb0
hex9cb571

10270065 has 16 divisors (see below), whose sum is σ = 17696448. Its totient is φ = 5055936.

The previous prime is 10270061. The next prime is 10270081. The reversal of 10270065 is 56007201.

It is not a de Polignac number, because 10270065 - 22 = 10270061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10270061) 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, 26139 + ... + 26528.

It is an arithmetic number, because the mean of its divisors is an integer number (1106028).

Almost surely, 210270065 is an apocalyptic number.

10270065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10270065 is a deficient number, since it is larger than the sum of its proper divisors (7426383).

10270065 is a wasteful number, since it uses less digits than its factorization.

10270065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52688.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 10270065 is about 3204.6942131817. The cubic root of 10270065 is about 217.3657250222.

Adding to 10270065 its reverse (56007201), we get a palindrome (66277266).

The spelling of 10270065 in words is "ten million, two hundred seventy thousand, sixty-five".

Divisors: 1 3 5 13 15 39 65 195 52667 158001 263335 684671 790005 2054013 3423355 10270065