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3000052553 = 20353147401
BaseRepresentation
bin1011001011010001…
…0010101101001001
321202002010110102112
42302310102231021
522121003140203
61213405312105
7134226011621
oct26264225511
97662113375
103000052553
1112aa4a6983
126b8865635
1338a702434
1420661b881
151285a46d8
hexb2d12b49

3000052553 has 4 divisors (see below), whose sum is σ = 3000220308. Its totient is φ = 2999884800.

The previous prime is 3000052507. The next prime is 3000052567. The reversal of 3000052553 is 3552500003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3552500003 = 13273269231.

It can be written as a sum of positive squares in 2 ways, for example, as 1196606464 + 1803446089 = 34592^2 + 42467^2 .

It is a cyclic number.

It is not a de Polignac number, because 3000052553 - 220 = 2999003977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3000012553) 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, 53348 + ... + 94053.

It is an arithmetic number, because the mean of its divisors is an integer number (750055077).

Almost surely, 23000052553 is an apocalyptic number.

It is an amenable number.

3000052553 is a deficient number, since it is larger than the sum of its proper divisors (167755).

3000052553 is a wasteful number, since it uses less digits than its factorization.

3000052553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167754.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 3000052553 is about 54772.7354894751. The cubic root of 3000052553 is about 1442.2579918740.

Adding to 3000052553 its reverse (3552500003), we get a palindrome (6552552556).

The spelling of 3000052553 in words is "three billion, fifty-two thousand, five hundred fifty-three".

Divisors: 1 20353 147401 3000052553