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10106255 = 52021251
BaseRepresentation
bin100110100011…
…010110001111
3201000110011202
4212203112033
510041400010
61000340115
7151621205
oct46432617
921013152
1010106255
115782a85
12347463b
13212b043
1414b1075
15d496a5
hex9a358f

10106255 has 4 divisors (see below), whose sum is σ = 12127512. Its totient is φ = 8085000.

The previous prime is 10106251. The next prime is 10106281. The reversal of 10106255 is 55260101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55260101 = 134250777.

It is not a de Polignac number, because 10106255 - 22 = 10106251 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 (10106251) 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 3 ways as a sum of consecutive naturals, for example, 1010621 + ... + 1010630.

It is an arithmetic number, because the mean of its divisors is an integer number (3031878).

Almost surely, 210106255 is an apocalyptic number.

10106255 is a deficient number, since it is larger than the sum of its proper divisors (2021257).

10106255 is an equidigital number, since it uses as much as digits as its factorization.

10106255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021256.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 10106255 is about 3179.0336582050. The cubic root of 10106255 is about 216.2038470563.

Adding to 10106255 its reverse (55260101), we get a palindrome (65366356).

The spelling of 10106255 in words is "ten million, one hundred six thousand, two hundred fifty-five".

Divisors: 1 5 2021251 10106255