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1130123053 is a prime number
BaseRepresentation
bin100001101011100…
…0100111100101101
32220202112012101101
41003113010330231
54303302414203
6304050243101
740001613253
oct10327047455
92822465341
101130123053
1152aa1a1a4
12276586491
13150199987
14aa1405d3
156933641d
hex435c4f2d

1130123053 has 2 divisors, whose sum is σ = 1130123054. Its totient is φ = 1130123052.

The previous prime is 1130123003. The next prime is 1130123087. The reversal of 1130123053 is 3503210311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1102107204 + 28015849 = 33198^2 + 5293^2 .

It is an emirp because it is prime and its reverse (3503210311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1130123053 - 217 = 1129991981 is a prime.

It is a super-2 number, since 2×11301230532 = 2554356229844081618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1130123053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130123003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565061526 + 565061527.

It is an arithmetic number, because the mean of its divisors is an integer number (565061527).

Almost surely, 21130123053 is an apocalyptic number.

It is an amenable number.

1130123053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130123053 is an equidigital number, since it uses as much as digits as its factorization.

1130123053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1130123053 is about 33617.3028811057. The cubic root of 1130123053 is about 1041.6182440751.

Adding to 1130123053 its reverse (3503210311), we get a palindrome (4633333364).

The spelling of 1130123053 in words is "one billion, one hundred thirty million, one hundred twenty-three thousand, fifty-three".