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10212095 = 52042419
BaseRepresentation
bin100110111101…
…001011111111
3201012211100202
4212331023333
510103241340
61002514115
7152541605
oct46751377
921184322
1010212095
115845553
12350593b
13216727a
1414db875
15d6ac15
hex9bd2ff

10212095 has 4 divisors (see below), whose sum is σ = 12254520. Its totient is φ = 8169672.

The previous prime is 10212077. The next prime is 10212119. The reversal of 10212095 is 59021201.

10212095 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10212095 - 212 = 10207999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1021205 + ... + 1021214.

It is an arithmetic number, because the mean of its divisors is an integer number (3063630).

Almost surely, 210212095 is an apocalyptic number.

10212095 is a deficient number, since it is larger than the sum of its proper divisors (2042425).

10212095 is an equidigital number, since it uses as much as digits as its factorization.

10212095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2042424.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 10212095 is about 3195.6368692328. The cubic root of 10212095 is about 216.9559751274.

Adding to 10212095 its reverse (59021201), we get a palindrome (69233296).

The spelling of 10212095 in words is "ten million, two hundred twelve thousand, ninety-five".

Divisors: 1 5 2042419 10212095