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10113133 = 79712689
BaseRepresentation
bin100110100101…
…000001101101
3201000210121111
4212211001231
510042110013
61000432021
7151650232
oct46450155
921023544
1010113133
115788168
123478611
132131204
1414b3789
15d4b73d
hex9a506d

10113133 has 4 divisors (see below), whose sum is σ = 10126620. Its totient is φ = 10099648.

The previous prime is 10113121. The next prime is 10113143. The reversal of 10113133 is 33131101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33131101 = 50365867.

It can be written as a sum of positive squares in 2 ways, for example, as 2812329 + 7300804 = 1677^2 + 2702^2 .

It is a cyclic number.

It is not a de Polignac number, because 10113133 - 221 = 8015981 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 (10113143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5548 + ... + 7141.

It is an arithmetic number, because the mean of its divisors is an integer number (2531655).

Almost surely, 210113133 is an apocalyptic number.

It is an amenable number.

10113133 is a deficient number, since it is larger than the sum of its proper divisors (13487).

10113133 is an equidigital number, since it uses as much as digits as its factorization.

10113133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13486.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 10113133 is about 3180.1152494839. The cubic root of 10113133 is about 216.2528831184.

Adding to 10113133 its reverse (33131101), we get a palindrome (43244234).

The spelling of 10113133 in words is "ten million, one hundred thirteen thousand, one hundred thirty-three".

Divisors: 1 797 12689 10113133