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3104024221 = 7143718651
BaseRepresentation
bin1011100100000011…
…1010011010011101
322000022202202202001
42321000322122131
522324112233341
61232002002301
7136630525204
oct27100723235
98008682661
103104024221
111353160381
12727646391
133a610692c
1421636423b
15132790d31
hexb903a69d

3104024221 has 4 divisors (see below), whose sum is σ = 3147742944. Its totient is φ = 3060305500.

The previous prime is 3104024201. The next prime is 3104024227. The reversal of 3104024221 is 1224204013.

3104024221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3104024221 - 213 = 3104016029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104024227) 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, 21859255 + ... + 21859396.

It is an arithmetic number, because the mean of its divisors is an integer number (786935736).

Almost surely, 23104024221 is an apocalyptic number.

It is an amenable number.

3104024221 is a deficient number, since it is larger than the sum of its proper divisors (43718723).

3104024221 is an equidigital number, since it uses as much as digits as its factorization.

3104024221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43718722.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 3104024221 is about 55713.7704791194. The cubic root of 3104024221 is about 1458.7304001682.

Adding to 3104024221 its reverse (1224204013), we get a palindrome (4328228234).

The spelling of 3104024221 in words is "three billion, one hundred four million, twenty-four thousand, two hundred twenty-one".

Divisors: 1 71 43718651 3104024221