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3054544221 = 31018181407
BaseRepresentation
bin1011011000010000…
…1010010101011101
321212212122220221110
42312010022111131
522223430403341
61223033252233
7135460124511
oct26604122535
97785586843
103054544221
111328235313
12712b64079
13398aa1121
1420d964141
1512d26a216
hexb610a55d

3054544221 has 4 divisors (see below), whose sum is σ = 4072725632. Its totient is φ = 2036362812.

The previous prime is 3054544211. The next prime is 3054544223. The reversal of 3054544221 is 1224454503.

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 not a de Polignac number, because 3054544221 - 27 = 3054544093 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 (3054544223) 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, 509090701 + ... + 509090706.

It is an arithmetic number, because the mean of its divisors is an integer number (1018181408).

Almost surely, 23054544221 is an apocalyptic number.

It is an amenable number.

3054544221 is a deficient number, since it is larger than the sum of its proper divisors (1018181411).

3054544221 is a wasteful number, since it uses less digits than its factorization.

3054544221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018181410.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 3054544221 is about 55267.9312169363. The cubic root of 3054544221 is about 1450.9378349901.

Adding to 3054544221 its reverse (1224454503), we get a palindrome (4278998724).

The spelling of 3054544221 in words is "three billion, fifty-four million, five hundred forty-four thousand, two hundred twenty-one".

Divisors: 1 3 1018181407 3054544221