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1003104505 = 513149103573
BaseRepresentation
bin111011110010100…
…010100011111001
32120220111222200201
4323302202203321
54023243321010
6243312002201
733600150634
oct7362424371
92526458621
101003104505
11475254297
1223bb30361
1312ca86280
1497318c1b
155d0e623a
hex3bca28f9

1003104505 has 16 divisors (see below), whose sum is σ = 1305032400. Its totient is φ = 735775488.

The previous prime is 1003104469. The next prime is 1003104511. The reversal of 1003104505 is 5054013001.

It can be written as a sum of positive squares in 8 ways, for example, as 568965609 + 434138896 = 23853^2 + 20836^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003104505 - 221 = 1001007353 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 42102 + ... + 61471.

It is an arithmetic number, because the mean of its divisors is an integer number (81564525).

Almost surely, 21003104505 is an apocalyptic number.

It is an amenable number.

1003104505 is a deficient number, since it is larger than the sum of its proper divisors (301927895).

1003104505 is a wasteful number, since it uses less digits than its factorization.

1003104505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103740.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1003104505 is about 31671.8250973953. The cubic root of 1003104505 is about 1001.0337659597.

Adding to 1003104505 its reverse (5054013001), we get a palindrome (6057117506).

The spelling of 1003104505 in words is "one billion, three million, one hundred four thousand, five hundred five".

Divisors: 1 5 13 65 149 745 1937 9685 103573 517865 1346449 6732245 15432377 77161885 200620901 1003104505