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1130220029 is a prime number
BaseRepresentation
bin100001101011101…
…1100100111111101
32220202201010102002
41003113130213331
54303314020104
6304052312045
740002466061
oct10327344775
92822633362
101130220029
1152aa86044
12276612625
13150201b63
14aa167aa1
156935501e
hex435dc9fd

1130220029 has 2 divisors, whose sum is σ = 1130220030. Its totient is φ = 1130220028.

The previous prime is 1130220001. The next prime is 1130220031. The reversal of 1130220029 is 9200220311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1096603225 + 33616804 = 33115^2 + 5798^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1130220029 is a prime.

Together with 1130220031, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130220059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565110014 + 565110015.

It is an arithmetic number, because the mean of its divisors is an integer number (565110015).

Almost surely, 21130220029 is an apocalyptic number.

It is an amenable number.

1130220029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130220029 is an equidigital number, since it uses as much as digits as its factorization.

1130220029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1130220029 is about 33618.7452026396. The cubic root of 1130220029 is about 1041.6480370201.

The spelling of 1130220029 in words is "one billion, one hundred thirty million, two hundred twenty thousand, twenty-nine".