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1068234631 is a prime number
BaseRepresentation
bin111111101010111…
…111011110000111
32202110001221102121
4333222333132013
54141432002011
6253555550411
735320562452
oct7752773607
92673057377
101068234631
114a8a99542
122598bb407
1314040b2c9
14a1c30499
1563bade71
hex3fabf787

1068234631 has 2 divisors, whose sum is σ = 1068234632. Its totient is φ = 1068234630.

The previous prime is 1068234617. The next prime is 1068234641. The reversal of 1068234631 is 1364328601.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1364328601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1068234631 - 29 = 1068234119 is a prime.

It is a super-2 number, since 2×10682346312 = 2282250453735412322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1068234641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534117315 + 534117316.

It is an arithmetic number, because the mean of its divisors is an integer number (534117316).

Almost surely, 21068234631 is an apocalyptic number.

1068234631 is a deficient number, since it is larger than the sum of its proper divisors (1).

1068234631 is an equidigital number, since it uses as much as digits as its factorization.

1068234631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 1068234631 is about 32683.8588755979. The cubic root of 1068234631 is about 1022.2463088558.

The spelling of 1068234631 in words is "one billion, sixty-eight million, two hundred thirty-four thousand, six hundred thirty-one".