Search a number
-
+
211041079 is a prime number
BaseRepresentation
bin11001001010000…
…11101100110111
3112201002222221021
430211003230313
5413011303304
632535202011
75141551054
oct1445035467
9481088837
10211041079
11a9144317
125a816307
13349519a2
142005802b
15137daa54
hexc943b37

211041079 has 2 divisors, whose sum is σ = 211041080. Its totient is φ = 211041078.

The previous prime is 211041023. The next prime is 211041097. The reversal of 211041079 is 970140112.

Together with next prime (211041097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211041079 - 215 = 211008311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211021079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105520539 + 105520540.

It is an arithmetic number, because the mean of its divisors is an integer number (105520540).

Almost surely, 2211041079 is an apocalyptic number.

211041079 is a deficient number, since it is larger than the sum of its proper divisors (1).

211041079 is an equidigital number, since it uses as much as digits as its factorization.

211041079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 211041079 is about 14527.2529750122. The cubic root of 211041079 is about 595.3728134560.

The spelling of 211041079 in words is "two hundred eleven million, forty-one thousand, seventy-nine".