Search a number
-
+
1034230391 is a prime number
BaseRepresentation
bin111101101001010…
…001101001110111
32200002002100101022
4331221101221313
54104230333031
6250343051355
734425545645
oct7551215167
92602070338
101034230391
11490883667
1224a440b5b
1313636385c
149b4dc195
1560be397b
hex3da51a77

1034230391 has 2 divisors, whose sum is σ = 1034230392. Its totient is φ = 1034230390.

The previous prime is 1034230333. The next prime is 1034230409. The reversal of 1034230391 is 1930324301.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1034230391 - 214 = 1034214007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1034230391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1034230321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517115195 + 517115196.

It is an arithmetic number, because the mean of its divisors is an integer number (517115196).

Almost surely, 21034230391 is an apocalyptic number.

1034230391 is a deficient number, since it is larger than the sum of its proper divisors (1).

1034230391 is an equidigital number, since it uses as much as digits as its factorization.

1034230391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 1034230391 is about 32159.4525917342. The cubic root of 1034230391 is about 1011.2823599701.

Adding to 1034230391 its reverse (1930324301), we get a palindrome (2964554692).

The spelling of 1034230391 in words is "one billion, thirty-four million, two hundred thirty thousand, three hundred ninety-one".