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3104420243 = 3760782549
BaseRepresentation
bin1011100100001001…
…1011000110010011
322000100111212222112
42321002123012103
522324212421433
61232014255535
7136634064611
oct27102330623
98010455875
103104420243
111353400971
127277b75ab
133a6214c72
142164286b1
1513281d348
hexb909b193

3104420243 has 4 divisors (see below), whose sum is σ = 3104540400. Its totient is φ = 3104300088.

The previous prime is 3104420237. The next prime is 3104420257. The reversal of 3104420243 is 3420244013.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3420244013 = 7907432559.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3104420243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3104420843) 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, 3668 + ... + 78881.

It is an arithmetic number, because the mean of its divisors is an integer number (776135100).

Almost surely, 23104420243 is an apocalyptic number.

3104420243 is a deficient number, since it is larger than the sum of its proper divisors (120157).

3104420243 is an equidigital number, since it uses as much as digits as its factorization.

3104420243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120156.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3104420243 is about 55717.3244422235. The cubic root of 3104420243 is about 1458.7924341305.

Adding to 3104420243 its reverse (3420244013), we get a palindrome (6524664256).

The spelling of 3104420243 in words is "three billion, one hundred four million, four hundred twenty thousand, two hundred forty-three".

Divisors: 1 37607 82549 3104420243