Search a number
-
+
13430525951 is a prime number
BaseRepresentation
bin11001000001000010…
…11000111111111111
31021122222220102001002
430200201120333333
5210001203312301
610100410440515
7653551405223
oct144041307777
937588812032
1013430525951
1157721aaa27
122729a3313b
13136064079b
149159d8783
1553914516b
hex320858fff

13430525951 has 2 divisors, whose sum is σ = 13430525952. Its totient is φ = 13430525950.

The previous prime is 13430525939. The next prime is 13430525957. The reversal of 13430525951 is 15952503431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13430525951 - 26 = 13430525887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13430525957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6715262975 + 6715262976.

It is an arithmetic number, because the mean of its divisors is an integer number (6715262976).

Almost surely, 213430525951 is an apocalyptic number.

13430525951 is a deficient number, since it is larger than the sum of its proper divisors (1).

13430525951 is an equidigital number, since it uses as much as digits as its factorization.

13430525951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 38.

The spelling of 13430525951 in words is "thirteen billion, four hundred thirty million, five hundred twenty-five thousand, nine hundred fifty-one".