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1130130229 is a prime number
BaseRepresentation
bin100001101011100…
…0110101100110101
32220202112120020011
41003113012230311
54303303131404
6304050340221
740001643214
oct10327065465
92822476204
101130130229
1152aa24628
1227658a671
131501a0017
14aa14307b
1569338604
hex435c6b35

1130130229 has 2 divisors, whose sum is σ = 1130130230. Its totient is φ = 1130130228.

The previous prime is 1130130227. The next prime is 1130130259. The reversal of 1130130229 is 9220310311.

1130130229 = T27447 + T27448 + T27449.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 932080900 + 198049329 = 30530^2 + 14073^2 .

It is a cyclic number.

It is not a de Polignac number, because 1130130229 - 21 = 1130130227 is a prime.

Together with 1130130227, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130130227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565065114 + 565065115.

It is an arithmetic number, because the mean of its divisors is an integer number (565065115).

Almost surely, 21130130229 is an apocalyptic number.

1130130229 is the 27449-th centered triangular number.

It is an amenable number.

1130130229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130130229 is an equidigital number, since it uses as much as digits as its factorization.

1130130229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1130130229 is about 33617.4096116878. The cubic root of 1130130229 is about 1041.6204487426.

The spelling of 1130130229 in words is "one billion, one hundred thirty million, one hundred thirty thousand, two hundred twenty-nine".