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3000013445 = 511134195823
BaseRepresentation
bin1011001011010000…
…1001001010000101
321202002001110210002
42302310021022011
522121000412240
61213404411045
7134225456612
oct26264111205
97662043702
103000013445
1112aa47a560
126b8846a85
1338a6ba6b0
1420660b509
15128597d15
hexb2d09285

3000013445 has 16 divisors (see below), whose sum is σ = 4229390592. Its totient is φ = 2013994560.

The previous prime is 3000013433. The next prime is 3000013451. The reversal of 3000013445 is 5443100003.

It is not a de Polignac number, because 3000013445 - 212 = 3000009349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2097197 + ... + 2098626.

It is an arithmetic number, because the mean of its divisors is an integer number (264336912).

Almost surely, 23000013445 is an apocalyptic number.

It is an amenable number.

3000013445 is a deficient number, since it is larger than the sum of its proper divisors (1229377147).

3000013445 is a wasteful number, since it uses less digits than its factorization.

3000013445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4195852.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3000013445 is about 54772.3784858755. The cubic root of 3000013445 is about 1442.2517248648.

Adding to 3000013445 its reverse (5443100003), we get a palindrome (8443113448).

The spelling of 3000013445 in words is "three billion, thirteen thousand, four hundred forty-five".

Divisors: 1 5 11 13 55 65 143 715 4195823 20979115 46154053 54545699 230770265 272728495 600002689 3000013445