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2023531229 is a prime number
BaseRepresentation
bin111100010011100…
…1010001011011101
312020000122001000002
41320213022023131
513121010444404
6532443144045
7101100505646
oct17047121335
95200561002
102023531229
11949259a65
12485815025
132632c5b75
14152a626cd
15bc9aec1e
hex789ca2dd

2023531229 has 2 divisors, whose sum is σ = 2023531230. Its totient is φ = 2023531228.

The previous prime is 2023531121. The next prime is 2023531241. The reversal of 2023531229 is 9221353202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1495910329 + 527620900 = 38677^2 + 22970^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023531229 - 212 = 2023527133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023531529) by changing a digit.

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 as a sum of consecutive naturals, namely, 1011765614 + 1011765615.

It is an arithmetic number, because the mean of its divisors is an integer number (1011765615).

Almost surely, 22023531229 is an apocalyptic number.

It is an amenable number.

2023531229 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023531229 is an equidigital number, since it uses as much as digits as its factorization.

2023531229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 2023531229 is about 44983.6773619054. The cubic root of 2023531229 is about 1264.8430450957.

The spelling of 2023531229 in words is "two billion, twenty-three million, five hundred thirty-one thousand, two hundred twenty-nine".