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3005553053 = 14920171497
BaseRepresentation
bin1011001100100101…
…0001100110011101
321202110110220200202
42303021101212131
522123410144203
61214123233245
7134323531226
oct26311214635
97673426622
103005553053
111302613548
126ba678825
1338b8a9c79
1420725024d
15128cde388
hexb325199d

3005553053 has 4 divisors (see below), whose sum is σ = 3025724700. Its totient is φ = 2985381408.

The previous prime is 3005553049. The next prime is 3005553077. The reversal of 3005553053 is 3503555003.

3005553053 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 an emirpimes, since its reverse is a distinct semiprime: 3503555003 = 13269504231.

It can be written as a sum of positive squares in 2 ways, for example, as 1345642489 + 1659910564 = 36683^2 + 40742^2 .

It is a cyclic number.

It is not a de Polignac number, because 3005553053 - 22 = 3005553049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3005553553) 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, 10085600 + ... + 10085897.

It is an arithmetic number, because the mean of its divisors is an integer number (756431175).

Almost surely, 23005553053 is an apocalyptic number.

It is an amenable number.

3005553053 is a deficient number, since it is larger than the sum of its proper divisors (20171647).

3005553053 is a wasteful number, since it uses less digits than its factorization.

3005553053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20171646.

The product of its (nonzero) digits is 16875, while the sum is 29.

The square root of 3005553053 is about 54822.9245206784. The cubic root of 3005553053 is about 1443.1388982904.

The spelling of 3005553053 in words is "three billion, five million, five hundred fifty-three thousand, fifty-three".

Divisors: 1 149 20171497 3005553053