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213211100107 is a prime number
BaseRepresentation
bin1100011010010001011…
…1110011001111001011
3202101100001022002212101
43012210113303033023
511443124020200412
6241540421454231
721255366306565
oct3064427631713
9671301262771
10213211100107
1182471120255
12353a3b71377
131714b363685
14a4688bc335
15582d1c4457
hex31a45f33cb

213211100107 has 2 divisors, whose sum is σ = 213211100108. Its totient is φ = 213211100106.

The previous prime is 213211100101. The next prime is 213211100213. The reversal of 213211100107 is 701001112312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213211100107 - 211 = 213211098059 is a prime.

It is a super-2 number, since 2×2132111001072 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (213211100101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106605550053 + 106605550054.

It is an arithmetic number, because the mean of its divisors is an integer number (106605550054).

Almost surely, 2213211100107 is an apocalyptic number.

213211100107 is a deficient number, since it is larger than the sum of its proper divisors (1).

213211100107 is an equidigital number, since it uses as much as digits as its factorization.

213211100107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 19.

Adding to 213211100107 its reverse (701001112312), we get a palindrome (914212212419).

The spelling of 213211100107 in words is "two hundred thirteen billion, two hundred eleven million, one hundred thousand, one hundred seven".