Search a number
-
+
127000207 is a prime number
BaseRepresentation
bin1111001000111…
…01111010001111
322211222021112101
413210131322033
5230003001312
620334015531
73101324665
oct744357217
9284867471
10127000207
1165763154
12366475a7
1320408269
1412c1cc35
15b239a57
hex791de8f

127000207 has 2 divisors, whose sum is σ = 127000208. Its totient is φ = 127000206.

The previous prime is 127000147. The next prime is 127000229. The reversal of 127000207 is 702000721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 127000207 - 27 = 127000079 is a prime.

It is a super-2 number, since 2×1270002072 = 32258105156085698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (127000007) 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, 63500103 + 63500104.

It is an arithmetic number, because the mean of its divisors is an integer number (63500104).

Almost surely, 2127000207 is an apocalyptic number.

127000207 is a deficient number, since it is larger than the sum of its proper divisors (1).

127000207 is an equidigital number, since it uses as much as digits as its factorization.

127000207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 127000207 is about 11269.4368537208. The cubic root of 127000207 is about 502.6528426259.

Adding to 127000207 its reverse (702000721), we get a palindrome (829000928).

The spelling of 127000207 in words is "one hundred twenty-seven million, two hundred seven", and thus it is an aban number.