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23003113 = 75362003
BaseRepresentation
bin101011110111…
…1111111101001
31121021200100011
41113233333221
521342044423
62141011521
7366344320
oct127577751
947250304
1023003113
1111a91641
127853ba1
1349c5313
1430ab0b7
152045b0d
hex15effe9

23003113 has 8 divisors (see below), whose sum is σ = 26785728. Its totient is φ = 19344624.

The previous prime is 23003107. The next prime is 23003117. The reversal of 23003113 is 31130032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23003113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23003093 and 23003102.

It is not an unprimeable number, because it can be changed into a prime (23003117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30631 + ... + 31372.

It is an arithmetic number, because the mean of its divisors is an integer number (3348216).

Almost surely, 223003113 is an apocalyptic number.

It is an amenable number.

23003113 is a deficient number, since it is larger than the sum of its proper divisors (3782615).

23003113 is an equidigital number, since it uses as much as digits as its factorization.

23003113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62063.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 23003113 is about 4796.1560650171. The cubic root of 23003113 is about 284.3995277801.

Adding to 23003113 its reverse (31130032), we get a palindrome (54133145).

The spelling of 23003113 in words is "twenty-three million, three thousand, one hundred thirteen".

Divisors: 1 7 53 371 62003 434021 3286159 23003113