Search a number
-
+
10125133 = 24142013
BaseRepresentation
bin100110100111…
…111101001101
3201001102001221
4212213331031
510043001013
61001003341
7152030224
oct46477515
921042057
1010125133
115796187
123483551
132136805
1414b7cbb
15d5008d
hex9a7f4d

10125133 has 4 divisors (see below), whose sum is σ = 10167388. Its totient is φ = 10082880.

The previous prime is 10125131. The next prime is 10125169. The reversal of 10125133 is 33152101.

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 7606564 + 2518569 = 2758^2 + 1587^2 .

It is a cyclic number.

It is not a de Polignac number, because 10125133 - 21 = 10125131 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 (10125131) 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, 20766 + ... + 21247.

It is an arithmetic number, because the mean of its divisors is an integer number (2541847).

Almost surely, 210125133 is an apocalyptic number.

It is an amenable number.

10125133 is a deficient number, since it is larger than the sum of its proper divisors (42255).

10125133 is an equidigital number, since it uses as much as digits as its factorization.

10125133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42254.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 10125133 is about 3182.0014142046. The cubic root of 10125133 is about 216.3383827972.

Adding to 10125133 its reverse (33152101), we get a palindrome (43277234).

The spelling of 10125133 in words is "ten million, one hundred twenty-five thousand, one hundred thirty-three".

Divisors: 1 241 42013 10125133