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3044203021 = 13123238191
BaseRepresentation
bin1011010101110010…
…1101101000001101
321212011012112111001
42311130231220031
522213303444041
61222023500301
7135303204316
oct26534555015
97764175431
103044203021
111322411872
1270b5b7691
133968c0182
1420c43160d
1512c3c6131
hexb572da0d

3044203021 has 4 divisors (see below), whose sum is σ = 3067441344. Its totient is φ = 3020964700.

The previous prime is 3044203013. The next prime is 3044203033. The reversal of 3044203021 is 1203024403.

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 3044203021 - 23 = 3044203013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3044203021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3044203621) 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, 11618965 + ... + 11619226.

It is an arithmetic number, because the mean of its divisors is an integer number (766860336).

Almost surely, 23044203021 is an apocalyptic number.

It is an amenable number.

3044203021 is a deficient number, since it is larger than the sum of its proper divisors (23238323).

3044203021 is a wasteful number, since it uses less digits than its factorization.

3044203021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23238322.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 3044203021 is about 55174.2967422332. The cubic root of 3044203021 is about 1449.2985939395.

Adding to 3044203021 its reverse (1203024403), we get a palindrome (4247227424).

The spelling of 3044203021 in words is "three billion, forty-four million, two hundred three thousand, twenty-one".

Divisors: 1 131 23238191 3044203021