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23253406383 = 39779908613
BaseRepresentation
bin10101101010000000…
…101101001010101111
32020000120101102210110
4111222000231022233
5340110333001013
614403225111103
71452145456464
oct255200551257
966016342713
1023253406383
119952a3a429
12460b628493
13226772517c
1411a841366b
159116b82c3
hex56a02d2af

23253406383 has 8 divisors (see below), whose sum is σ = 31324176688. Its totient is φ = 15342453504.

The previous prime is 23253406343. The next prime is 23253406417. The reversal of 23253406383 is 38360435232.

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

It is a de Polignac number, because none of the positive numbers 2k-23253406383 is a prime.

It is a super-3 number, since 3×232534063833 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23253406343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39954016 + ... + 39954597.

It is an arithmetic number, because the mean of its divisors is an integer number (3915522086).

Almost surely, 223253406383 is an apocalyptic number.

23253406383 is a deficient number, since it is larger than the sum of its proper divisors (8070770305).

23253406383 is an equidigital number, since it uses as much as digits as its factorization.

23253406383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79908713.

The product of its (nonzero) digits is 311040, while the sum is 39.

The spelling of 23253406383 in words is "twenty-three billion, two hundred fifty-three million, four hundred six thousand, three hundred eighty-three".

Divisors: 1 3 97 291 79908613 239725839 7751135461 23253406383