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23303324442 = 233883887407
BaseRepresentation
bin10101101100111111…
…001000001100011010
32020011001022112111110
4111230333020030122
5340211122340232
614412211041150
71453322663256
oct255477101432
966131275443
1023303324442
119979134622
1246242a01b6
132274b82198
1411b0cc9266
15915c78acc
hex56cfc831a

23303324442 has 8 divisors (see below), whose sum is σ = 46606648896. Its totient is φ = 7767774812.

The previous prime is 23303324393. The next prime is 23303324449. The reversal of 23303324442 is 24442330332.

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

23303324442 is an admirable number.

It is a super-2 number, since 2×233033244422 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23303324449) 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, 1941943698 + ... + 1941943709.

It is an arithmetic number, because the mean of its divisors is an integer number (5825831112).

Almost surely, 223303324442 is an apocalyptic number.

23303324442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23303324442 is a wasteful number, since it uses less digits than its factorization.

23303324442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883887412.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 23303324442 its reverse (24442330332), we get a palindrome (47745654774).

The spelling of 23303324442 in words is "twenty-three billion, three hundred three million, three hundred twenty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 3883887407 7767774814 11651662221 23303324442