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3042110221 = 22543134947
BaseRepresentation
bin1011010101010010…
…1110101100001101
321212000021012200221
42311110232230031
522212240011341
61221510551341
7135246340003
oct26524565415
97760235627
103042110221
111321212487
1270a968551
13396339727
1420c048a73
1512c110ed1
hexb552eb0d

3042110221 has 4 divisors (see below), whose sum is σ = 3042267712. Its totient is φ = 3041952732.

The previous prime is 3042110219. The next prime is 3042110231. The reversal of 3042110221 is 1220112403.

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 3042110221 - 21 = 3042110219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3042110195 and 3042110204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042110231) 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 3 ways as a sum of consecutive naturals, for example, 44931 + ... + 90016.

It is an arithmetic number, because the mean of its divisors is an integer number (760566928).

Almost surely, 23042110221 is an apocalyptic number.

It is an amenable number.

3042110221 is a deficient number, since it is larger than the sum of its proper divisors (157491).

3042110221 is a wasteful number, since it uses less digits than its factorization.

3042110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157490.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 3042110221 is about 55155.3281288399. The cubic root of 3042110221 is about 1448.9664010912.

Adding to 3042110221 its reverse (1220112403), we get a palindrome (4262222624).

The spelling of 3042110221 in words is "three billion, forty-two million, one hundred ten thousand, two hundred twenty-one".

Divisors: 1 22543 134947 3042110221