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3053530261 = 19421381739
BaseRepresentation
bin1011011000000001…
…0010110010010101
321212210202102001101
42312000102302111
522223200432021
61222555430101
7135445402405
oct26600226225
97783672041
103053530261
111327702531
12712755331
13398807752
1420d77c805
1512d119a91
hexb6012c95

3053530261 has 8 divisors (see below), whose sum is σ = 3221885600. Its totient is φ = 2885939280.

The previous prime is 3053530247. The next prime is 3053530279. The reversal of 3053530261 is 1620353503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3053530261 - 25 = 3053530229 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 (3053530211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182871 + ... + 198868.

It is an arithmetic number, because the mean of its divisors is an integer number (402735700).

Almost surely, 23053530261 is an apocalyptic number.

It is an amenable number.

3053530261 is a deficient number, since it is larger than the sum of its proper divisors (168355339).

3053530261 is a wasteful number, since it uses less digits than its factorization.

3053530261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382179.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 3053530261 is about 55258.7573240658. The cubic root of 3053530261 is about 1450.7772703102. Note that the first 3 decimals are identical.

Adding to 3053530261 its reverse (1620353503), we get a palindrome (4673883764).

The spelling of 3053530261 in words is "three billion, fifty-three million, five hundred thirty thousand, two hundred sixty-one".

Divisors: 1 19 421 7999 381739 7253041 160712119 3053530261