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23443042341 = 37814347447
BaseRepresentation
bin10101110101010100…
…000111000000100101
32020111210012221102110
4111311110013000211
5341002404323331
614434121431233
71456640400135
oct256524070045
966453187373
1023443042341
119a3aa93764
12466303b519
132297ac0cb4
1411c5698ac5
15923176946
hex575507025

23443042341 has 4 divisors (see below), whose sum is σ = 31257389792. Its totient is φ = 15628694892.

The previous prime is 23443042339. The next prime is 23443042349. The reversal of 23443042341 is 14324034432.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23443042341 - 21 = 23443042339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23443042299 and 23443042308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23443042349) 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, 3907173721 + ... + 3907173726.

It is an arithmetic number, because the mean of its divisors is an integer number (7814347448).

Almost surely, 223443042341 is an apocalyptic number.

It is an amenable number.

23443042341 is a deficient number, since it is larger than the sum of its proper divisors (7814347451).

23443042341 is an equidigital number, since it uses as much as digits as its factorization.

23443042341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7814347450.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 23443042341 its reverse (14324034432), we get a palindrome (37767076773).

The spelling of 23443042341 in words is "twenty-three billion, four hundred forty-three million, forty-two thousand, three hundred forty-one".

Divisors: 1 3 7814347447 23443042341