Search a number
-
+
130105007 is a prime number
BaseRepresentation
bin1111100000100…
…11111010101111
3100001211000111222
413300103322233
5231301330012
620524333555
73136605614
oct760237257
9301730458
10130105007
11674938aa
12376a42bb
1320c54516
14133ca50b
15b64e972
hex7c13eaf

130105007 has 2 divisors, whose sum is σ = 130105008. Its totient is φ = 130105006.

The previous prime is 130104979. The next prime is 130105037. The reversal of 130105007 is 700501031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 130105007 - 26 = 130104943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130105037) 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, 65052503 + 65052504.

It is an arithmetic number, because the mean of its divisors is an integer number (65052504).

Almost surely, 2130105007 is an apocalyptic number.

130105007 is a deficient number, since it is larger than the sum of its proper divisors (1).

130105007 is an equidigital number, since it uses as much as digits as its factorization.

130105007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105, while the sum is 17.

The square root of 130105007 is about 11406.3581830486. The cubic root of 130105007 is about 506.7160611374.

Adding to 130105007 its reverse (700501031), we get a palindrome (830606038).

The spelling of 130105007 in words is "one hundred thirty million, one hundred five thousand, seven".