Search a number
-
+
23345830741 = 47496719803
BaseRepresentation
bin10101101111100001…
…010001101101010101
32020021000022002011211
4111233201101231111
5340303013040431
614420330101421
71454350200322
oct255741215525
966230262154
1023345830741
1199a01271a2
12463657a871
13228091573c
1411b67d1b49
159198732b1
hex56f851b55

23345830741 has 4 divisors (see below), whose sum is σ = 23842550592. Its totient is φ = 22849110892.

The previous prime is 23345830733. The next prime is 23345830751. The reversal of 23345830741 is 14703854332.

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 a cyclic number.

It is not a de Polignac number, because 23345830741 - 23 = 23345830733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23345830694 and 23345830703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23345830751) 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 3 ways as a sum of consecutive naturals, for example, 248359855 + ... + 248359948.

It is an arithmetic number, because the mean of its divisors is an integer number (5960637648).

Almost surely, 223345830741 is an apocalyptic number.

It is an amenable number.

23345830741 is a deficient number, since it is larger than the sum of its proper divisors (496719851).

23345830741 is an equidigital number, since it uses as much as digits as its factorization.

23345830741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496719850.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 23345830741 in words is "twenty-three billion, three hundred forty-five million, eight hundred thirty thousand, seven hundred forty-one".

Divisors: 1 47 496719803 23345830741