Search a number
-
+
130860463 is a prime number
BaseRepresentation
bin1111100110011…
…00010110101111
3100010020101210211
413303030112233
5232000013323
620552443251
73146203246
oct763142657
9303211724
10130860463
116795a448
12379a9527
132115a336
141354595d
15b74d70d
hex7ccc5af

130860463 has 2 divisors, whose sum is σ = 130860464. Its totient is φ = 130860462.

The previous prime is 130860449. The next prime is 130860473. The reversal of 130860463 is 364068031.

It is a strong prime.

It is an emirp because it is prime and its reverse (364068031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130860463 - 29 = 130859951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130860413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65430231 + 65430232.

It is an arithmetic number, because the mean of its divisors is an integer number (65430232).

Almost surely, 2130860463 is an apocalyptic number.

130860463 is a deficient number, since it is larger than the sum of its proper divisors (1).

130860463 is an equidigital number, since it uses as much as digits as its factorization.

130860463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 130860463 is about 11439.4258160102. The cubic root of 130860463 is about 507.6949195852.

The spelling of 130860463 in words is "one hundred thirty million, eight hundred sixty thousand, four hundred sixty-three".