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2023065005 = 513229135913
BaseRepresentation
bin111100010010101…
…1000010110101101
312012222202100110112
41320211120112231
513120401040010
6532425145405
7101063524463
oct17045302655
95188670415
102023065005
11948a70755
1248562b265
132631918b0
14152980833
15bc91ba05
hex789585ad

2023065005 has 16 divisors (see below), whose sum is σ = 2625858480. Its totient is φ = 1487420928.

The previous prime is 2023065001. The next prime is 2023065007. The reversal of 2023065005 is 5005603202.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 36312676 + 1986752329 = 6026^2 + 44573^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023065005 - 22 = 2023065001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023065001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53072 + ... + 82841.

It is an arithmetic number, because the mean of its divisors is an integer number (164116155).

Almost surely, 22023065005 is an apocalyptic number.

It is an amenable number.

2023065005 is a deficient number, since it is larger than the sum of its proper divisors (602793475).

2023065005 is a wasteful number, since it uses less digits than its factorization.

2023065005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136160.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2023065005 is about 44978.4949170156. The cubic root of 2023065005 is about 1264.7458971874.

Adding to 2023065005 its reverse (5005603202), we get a palindrome (7028668207).

The spelling of 2023065005 in words is "two billion, twenty-three million, sixty-five thousand, five".

Divisors: 1 5 13 65 229 1145 2977 14885 135913 679565 1766869 8834345 31124077 155620385 404613001 2023065005