Search a number
-
+
130000667 is a prime number
BaseRepresentation
bin1111011111110…
…10011100011011
3100001121201101112
413233322130123
5231240010132
620522210535
73135662456
oct757723433
9301551345
10130000667
1167422475
1237653a4b
1320c18b94
14133a049d
15b62dab2
hex7bfa71b

130000667 has 2 divisors, whose sum is σ = 130000668. Its totient is φ = 130000666.

The previous prime is 130000657. The next prime is 130000691. The reversal of 130000667 is 766000031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130000667 - 212 = 129996571 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130000657) 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, 65000333 + 65000334.

It is an arithmetic number, because the mean of its divisors is an integer number (65000334).

Almost surely, 2130000667 is an apocalyptic number.

130000667 is a deficient number, since it is larger than the sum of its proper divisors (1).

130000667 is an equidigital number, since it uses as much as digits as its factorization.

130000667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 130000667 is about 11401.7835008388. The cubic root of 130000667 is about 506.5805682898.

Adding to 130000667 its reverse (766000031), we get a palindrome (896000698).

The spelling of 130000667 in words is "one hundred thirty million, six hundred sixty-seven", and thus it is an aban number.