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1004052053 = 1444769499
BaseRepresentation
bin111011110110001…
…001111001010101
32120222022010111002
4323312021321111
54024014131203
6243344153045
733611205314
oct7366117125
92528263432
101004052053
11475841194
12240308785
13130028654
14974c427b
155d231d88
hex3bd89e55

1004052053 has 4 divisors (see below), whose sum is σ = 1004136000. Its totient is φ = 1003968108.

The previous prime is 1004052043. The next prime is 1004052061. The reversal of 1004052053 is 3502504001.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1004052053 - 216 = 1003986517 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 (1004052043) 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, 20303 + ... + 49196.

It is an arithmetic number, because the mean of its divisors is an integer number (251034000).

Almost surely, 21004052053 is an apocalyptic number.

It is an amenable number.

1004052053 is a deficient number, since it is larger than the sum of its proper divisors (83947).

1004052053 is an equidigital number, since it uses as much as digits as its factorization.

1004052053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83946.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1004052053 is about 31686.7804139203. The cubic root of 1004052053 is about 1001.3488640810.

Adding to 1004052053 its reverse (3502504001), we get a palindrome (4506556054).

The spelling of 1004052053 in words is "one billion, four million, fifty-two thousand, fifty-three".

Divisors: 1 14447 69499 1004052053