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23303003113 = 1317105443453
BaseRepresentation
bin10101101100111101…
…111001101111101001
32020011000201012201101
4111230331321233221
5340211032044423
614412200121401
71453320154405
oct255475715751
966130635641
1023303003113
119978a35165
124624166261
132274a9bb50
1411b0c44105
15915c137ad
hex56cf79be9

23303003113 has 8 divisors (see below), whose sum is σ = 26571750408. Its totient is φ = 20245142784.

The previous prime is 23303003107. The next prime is 23303003123. The reversal of 23303003113 is 31130030332.

It can be written as a sum of positive squares in 4 ways, for example, as 2724526809 + 20578476304 = 52197^2 + 143452^2 .

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

It is not a de Polignac number, because 23303003113 - 233 = 14713068521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23303003123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52721506 + ... + 52721947.

It is an arithmetic number, because the mean of its divisors is an integer number (3321468801).

Almost surely, 223303003113 is an apocalyptic number.

It is an amenable number.

23303003113 is a deficient number, since it is larger than the sum of its proper divisors (3268747295).

23303003113 is a wasteful number, since it uses less digits than its factorization.

23303003113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105443483.

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

Adding to 23303003113 its reverse (31130030332), we get a palindrome (54433033445).

The spelling of 23303003113 in words is "twenty-three billion, three hundred three million, three thousand, one hundred thirteen".

Divisors: 1 13 17 221 105443453 1370764889 1792538701 23303003113