Search a number
-
+
130665467 is a prime number
BaseRepresentation
bin1111100100111…
…00101111111011
3100002212111022202
413302130233323
5231422243332
620544340415
73144431612
oct762345773
9302774282
10130665467
1167836999
123791470b
13210bc65a
14134d4879
15b710a62
hex7c9cbfb

130665467 has 2 divisors, whose sum is σ = 130665468. Its totient is φ = 130665466.

The previous prime is 130665443. The next prime is 130665481. The reversal of 130665467 is 764566031.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (764566031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130665467 - 28 = 130665211 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130665467.

It is not a weakly prime, because it can be changed into another prime (130665427) 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, 65332733 + 65332734.

It is an arithmetic number, because the mean of its divisors is an integer number (65332734).

Almost surely, 2130665467 is an apocalyptic number.

130665467 is a deficient number, since it is larger than the sum of its proper divisors (1).

130665467 is an equidigital number, since it uses as much as digits as its factorization.

130665467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 130665467 is about 11430.8996583821. The cubic root of 130665467 is about 507.4426210942.

The spelling of 130665467 in words is "one hundred thirty million, six hundred sixty-five thousand, four hundred sixty-seven".