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23003330113 = 40157364913
BaseRepresentation
bin10101011011000110…
…101111011001000001
32012101010211020122101
4111123012233121001
5334102323030423
614322333110401
71443021036241
oct253306573101
965333736571
1023003330113
119834864425
12455b928401
132227986b4a
141183117b21
158e976b7ad
hex55b1af641

23003330113 has 4 divisors (see below), whose sum is σ = 23060695428. Its totient is φ = 22945964800.

The previous prime is 23003330111. The next prime is 23003330131. The reversal of 23003330113 is 31103330032.

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 18872440129 + 4130889984 = 137377^2 + 64272^2 .

It is a cyclic number.

It is not a de Polignac number, because 23003330113 - 21 = 23003330111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23003330111) 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, 28682056 + ... + 28682857.

It is an arithmetic number, because the mean of its divisors is an integer number (5765173857).

Almost surely, 223003330113 is an apocalyptic number.

It is an amenable number.

23003330113 is a deficient number, since it is larger than the sum of its proper divisors (57365315).

23003330113 is an equidigital number, since it uses as much as digits as its factorization.

23003330113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57365314.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 23003330113 its reverse (31103330032), we get a palindrome (54106660145).

The spelling of 23003330113 in words is "twenty-three billion, three million, three hundred thirty thousand, one hundred thirteen".

Divisors: 1 401 57364913 23003330113