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3445042003 = 131993132967
BaseRepresentation
bin1100110101010111…
…0010101101010011
322220002110021012021
43031111302231103
524023412321003
61325503112311
7151241242144
oct31525625523
98802407167
103445042003
111508700057
128018a2697
1342b9665c0
14249773acb
151526a32bd
hexcd572b53

3445042003 has 8 divisors (see below), whose sum is σ = 3711934688. Its totient is φ = 3178419264.

The previous prime is 3445041989. The next prime is 3445042043. The reversal of 3445042003 is 3002405443.

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 3445042003 - 225 = 3411487571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3445042043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40575 + ... + 92392.

It is an arithmetic number, because the mean of its divisors is an integer number (463991836).

Almost surely, 23445042003 is an apocalyptic number.

3445042003 is a deficient number, since it is larger than the sum of its proper divisors (266892685).

3445042003 is a wasteful number, since it uses less digits than its factorization.

3445042003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134973.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 3445042003 is about 58694.4801748853. The cubic root of 3445042003 is about 1510.3056269219.

Adding to 3445042003 its reverse (3002405443), we get a palindrome (6447447446).

The spelling of 3445042003 in words is "three billion, four hundred forty-five million, forty-two thousand, three".

Divisors: 1 13 1993 25909 132967 1728571 265003231 3445042003