Search a number
-
+
2211023123 is a prime number
BaseRepresentation
bin1000001111001001…
…1000100100010011
312201002102121112022
42003302120210103
514012010214443
61003221522055
7105535246361
oct20362304423
95632377468
102211023123
11a35079441
1251857332b
132930c0b0a
1416d90a631
15ce197e68
hex83c98913

2211023123 has 2 divisors, whose sum is σ = 2211023124. Its totient is φ = 2211023122.

The previous prime is 2211023093. The next prime is 2211023153. The reversal of 2211023123 is 3213201122.

It is a balanced prime because it is at equal distance from previous prime (2211023093) and next prime (2211023153).

It is a cyclic number.

It is not a de Polignac number, because 2211023123 - 216 = 2210957587 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2211023153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105511561 + 1105511562.

It is an arithmetic number, because the mean of its divisors is an integer number (1105511562).

Almost surely, 22211023123 is an apocalyptic number.

2211023123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211023123 is an equidigital number, since it uses as much as digits as its factorization.

2211023123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2211023123 is about 47021.5176594716. The cubic root of 2211023123 is about 1302.7600379718.

Adding to 2211023123 its reverse (3213201122), we get a palindrome (5424224245).

The spelling of 2211023123 in words is "two billion, two hundred eleven million, twenty-three thousand, one hundred twenty-three".