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213030107 is a prime number
BaseRepresentation
bin11001011001010…
…01010011011011
3112211212001100222
430230221103123
5414013430412
633045550255
75164504013
oct1454512333
9484761328
10213030107
11aa282744
125b41538b
133519a124
1420414c43
1513a80072
hexcb294db

213030107 has 2 divisors, whose sum is σ = 213030108. Its totient is φ = 213030106.

The previous prime is 213030091. The next prime is 213030113. The reversal of 213030107 is 701030312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213030107 - 24 = 213030091 is a prime.

It is not a weakly prime, because it can be changed into another prime (213030187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106515053 + 106515054.

It is an arithmetic number, because the mean of its divisors is an integer number (106515054).

Almost surely, 2213030107 is an apocalyptic number.

213030107 is a deficient number, since it is larger than the sum of its proper divisors (1).

213030107 is an equidigital number, since it uses as much as digits as its factorization.

213030107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 213030107 is about 14595.5509317052. The cubic root of 213030107 is about 597.2373986527.

Adding to 213030107 its reverse (701030312), we get a palindrome (914060419).

The spelling of 213030107 in words is "two hundred thirteen million, thirty thousand, one hundred seven".