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1030054231 is a prime number
BaseRepresentation
bin111101011001010…
…110000101010111
32122210020011202201
4331121112011113
54102143213411
6250113345331
734345213363
oct7531260527
92583204681
101030054231
11489490a98
12248b68247
13135530a5b
149ab322a3
156066b3c1
hex3d656157

1030054231 has 2 divisors, whose sum is σ = 1030054232. Its totient is φ = 1030054230.

The previous prime is 1030054217. The next prime is 1030054271. The reversal of 1030054231 is 1324500301.

It is a weak prime.

It is an emirp because it is prime and its reverse (1324500301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1030054231 - 25 = 1030054199 is a prime.

It is a super-2 number, since 2×10300542312 = 2122023437602002722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030054199 and 1030054208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1030054271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515027115 + 515027116.

It is an arithmetic number, because the mean of its divisors is an integer number (515027116).

Almost surely, 21030054231 is an apocalyptic number.

1030054231 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030054231 is an equidigital number, since it uses as much as digits as its factorization.

1030054231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1030054231 is about 32094.4579483748. The cubic root of 1030054231 is about 1009.9193580028.

Adding to 1030054231 its reverse (1324500301), we get a palindrome (2354554532).

The spelling of 1030054231 in words is "one billion, thirty million, fifty-four thousand, two hundred thirty-one".