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3104242221 = 33472981981
BaseRepresentation
bin1011100100000110…
…1111101000101101
322000100011211210010
42321001233220231
522324141222341
61232010403433
7136632423603
oct27101575055
98010154703
103104242221
11135329a143
12727730579
133a6181c22
142163bd873
151327d5716
hexb906fa2d

3104242221 has 8 divisors (see below), whose sum is σ = 4150918944. Its totient is φ = 2063530160.

The previous prime is 3104242213. The next prime is 3104242223. The reversal of 3104242221 is 1222424013.

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

It is a cyclic number.

It is not a de Polignac number, because 3104242221 - 23 = 3104242213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104242223) 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, 1489950 + ... + 1492031.

It is an arithmetic number, because the mean of its divisors is an integer number (518864868).

Almost surely, 23104242221 is an apocalyptic number.

It is an amenable number.

3104242221 is a deficient number, since it is larger than the sum of its proper divisors (1046676723).

3104242221 is a wasteful number, since it uses less digits than its factorization.

3104242221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982331.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3104242221 is about 55715.7268731190. The cubic root of 3104242221 is about 1458.7645489334.

Adding to 3104242221 its reverse (1222424013), we get a palindrome (4326666234).

The spelling of 3104242221 in words is "three billion, one hundred four million, two hundred forty-two thousand, two hundred twenty-one".

Divisors: 1 3 347 1041 2981981 8945943 1034747407 3104242221