Search a number
-
+
1303013071 is a prime number
BaseRepresentation
bin100110110101010…
…0110011011001111
310100210211220220101
41031222212123033
510132032404241
6333144031531
744201266633
oct11552463317
93323756811
101303013071
11609576008
123044625a7
13179c51569
14c50a6dc3
15795d7e31
hex4daa66cf

1303013071 has 2 divisors, whose sum is σ = 1303013072. Its totient is φ = 1303013070.

The previous prime is 1303012999. The next prime is 1303013113. The reversal of 1303013071 is 1703103031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1303013071 - 29 = 1303012559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1303013771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651506535 + 651506536.

It is an arithmetic number, because the mean of its divisors is an integer number (651506536).

Almost surely, 21303013071 is an apocalyptic number.

1303013071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1303013071 is an equidigital number, since it uses as much as digits as its factorization.

1303013071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 19.

The square root of 1303013071 is about 36097.2723484753. The cubic root of 1303013071 is about 1092.2354232965.

The spelling of 1303013071 in words is "one billion, three hundred three million, thirteen thousand, seventy-one".