Search a number
-
+
1031234423 is a prime number
BaseRepresentation
bin111101011101110…
…110001101110111
32122212110010200112
4331131312031313
54102444000143
6250154533235
734361230232
oct7535661567
92585403615
101031234423
1148a11775a
1224943721b
13135854cab
149ad5c419
1560800e18
hex3d776377

1031234423 has 2 divisors, whose sum is σ = 1031234424. Its totient is φ = 1031234422.

The previous prime is 1031234389. The next prime is 1031234431. The reversal of 1031234423 is 3244321301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1031234423 - 26 = 1031234359 is a prime.

It is a super-3 number, since 3×10312344233 (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031234023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515617211 + 515617212.

It is an arithmetic number, because the mean of its divisors is an integer number (515617212).

Almost surely, 21031234423 is an apocalyptic number.

1031234423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031234423 is an equidigital number, since it uses as much as digits as its factorization.

1031234423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1031234423 is about 32112.8389121859. The cubic root of 1031234423 is about 1010.3049182293.

Adding to 1031234423 its reverse (3244321301), we get a palindrome (4275555724).

The spelling of 1031234423 in words is "one billion, thirty-one million, two hundred thirty-four thousand, four hundred twenty-three".