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2023130129 is a prime number
BaseRepresentation
bin111100010010110…
…1000010000010001
312012222212122210112
41320211220100101
513120410131004
6532430411105
7101064215366
oct17045502021
95188778715
102023130129
11949005679
12485660a95
132631b5427
1415299a46d
15bc930e6e
hex78968411

2023130129 has 2 divisors, whose sum is σ = 2023130130. Its totient is φ = 2023130128.

The previous prime is 2023130113. The next prime is 2023130147. The reversal of 2023130129 is 9210313202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1686334225 + 336795904 = 41065^2 + 18352^2 .

It is a cyclic number.

It is not a de Polignac number, because 2023130129 - 24 = 2023130113 is a prime.

It is not a weakly prime, because it can be changed into another prime (2023130159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011565064 + 1011565065.

It is an arithmetic number, because the mean of its divisors is an integer number (1011565065).

Almost surely, 22023130129 is an apocalyptic number.

It is an amenable number.

2023130129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023130129 is an equidigital number, since it uses as much as digits as its factorization.

2023130129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2023130129 is about 44979.2188571567. The cubic root of 2023130129 is about 1264.7594680856.

The spelling of 2023130129 in words is "two billion, twenty-three million, one hundred thirty thousand, one hundred twenty-nine".