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64013003 = 831814261
BaseRepresentation
bin1111010000110…
…0001011001011
311110110012022222
43310030023023
5112341404003
610204004255
71405046555
oct364141313
9143405288
1064013003
1133151a0a
121953068b
1310353722
1487044d5
155946c38
hex3d0c2cb

64013003 has 8 divisors (see below), whose sum is σ = 65157456. Its totient is φ = 62877600.

The previous prime is 64012981. The next prime is 64013011. The reversal of 64013003 is 30031046.

64013003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 64013003 - 28 = 64012747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64013023) 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, 12893 + ... + 17153.

It is an arithmetic number, because the mean of its divisors is an integer number (8144682).

Almost surely, 264013003 is an apocalyptic number.

64013003 is a deficient number, since it is larger than the sum of its proper divisors (1144453).

64013003 is a wasteful number, since it uses less digits than its factorization.

64013003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 64013003 is about 8000.8126462254. The cubic root of 64013003 is about 400.0270877489.

Adding to 64013003 its reverse (30031046), we get a palindrome (94044049).

The spelling of 64013003 in words is "sixty-four million, thirteen thousand, three".

Divisors: 1 83 181 4261 15023 353663 771241 64013003