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10101233 = 89113497
BaseRepresentation
bin100110100010…
…000111110001
3201000012021202
4212202013301
510041214413
61000300545
7151600442
oct46420761
921005252
1010101233
11577a22a
123471755
13212897c
1414ad2c9
15d47e58
hex9a21f1

10101233 has 4 divisors (see below), whose sum is σ = 10214820. Its totient is φ = 9987648.

The previous prime is 10101227. The next prime is 10101239. The reversal of 10101233 is 33210101.

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

It is an interprime number because it is at equal distance from previous prime (10101227) and next prime (10101239).

It can be written as a sum of positive squares in 2 ways, for example, as 908209 + 9193024 = 953^2 + 3032^2 .

It is a cyclic number.

It is not a de Polignac number, because 10101233 - 212 = 10097137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10101239) 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, 56660 + ... + 56837.

It is an arithmetic number, because the mean of its divisors is an integer number (2553705).

Almost surely, 210101233 is an apocalyptic number.

It is an amenable number.

10101233 is a deficient number, since it is larger than the sum of its proper divisors (113587).

10101233 is an equidigital number, since it uses as much as digits as its factorization.

10101233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113586.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 10101233 is about 3178.2436973901. The cubic root of 10101233 is about 216.1680291193.

Adding to 10101233 its reverse (33210101), we get a palindrome (43311334).

The spelling of 10101233 in words is "ten million, one hundred one thousand, two hundred thirty-three".

Divisors: 1 89 113497 10101233