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3223043129 is a prime number
BaseRepresentation
bin1100000000011011…
…1011110000111001
322022121201112222202
43000012323300321
523100044340004
61251452555545
7142604262125
oct30006736071
98277645882
103223043129
111404362009
1275b482bb5
133c4979117
142280a6585
1513ce50b1e
hexc01bbc39

3223043129 has 2 divisors, whose sum is σ = 3223043130. Its totient is φ = 3223043128.

The previous prime is 3223043081. The next prime is 3223043149. The reversal of 3223043129 is 9213403223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1672810000 + 1550233129 = 40900^2 + 39373^2 .

It is an emirp because it is prime and its reverse (9213403223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3223043129 - 28 = 3223042873 is a prime.

It is a super-2 number, since 2×32230431292 = 20776014022788221282, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3223043149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611521564 + 1611521565.

It is an arithmetic number, because the mean of its divisors is an integer number (1611521565).

Almost surely, 23223043129 is an apocalyptic number.

It is an amenable number.

3223043129 is a deficient number, since it is larger than the sum of its proper divisors (1).

3223043129 is an equidigital number, since it uses as much as digits as its factorization.

3223043129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 3223043129 is about 56771.8515551501. The cubic root of 3223043129 is about 1477.1412934899.

The spelling of 3223043129 in words is "three billion, two hundred twenty-three million, forty-three thousand, one hundred twenty-nine".