Search a number
-
+
23062121 is a prime number
BaseRepresentation
bin101011111111…
…0011001101001
31121101200021122
41113332121221
521400441441
62142145025
7400011335
oct127763151
947350248
1023062121
1112021a05
127882175
134a16134
1430c47c5
15205834b
hex15fe669

23062121 has 2 divisors, whose sum is σ = 23062122. Its totient is φ = 23062120.

The previous prime is 23062103. The next prime is 23062129. The reversal of 23062121 is 12126032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11806096 + 11256025 = 3436^2 + 3355^2 .

It is a cyclic number.

It is not a de Polignac number, because 23062121 - 210 = 23061097 is a prime.

It is a super-2 number, since 2×230621212 = 1063722850037282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23062121.

It is not a weakly prime, because it can be changed into another prime (23062129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11531060 + 11531061.

It is an arithmetic number, because the mean of its divisors is an integer number (11531061).

Almost surely, 223062121 is an apocalyptic number.

It is an amenable number.

23062121 is a deficient number, since it is larger than the sum of its proper divisors (1).

23062121 is an equidigital number, since it uses as much as digits as its factorization.

23062121 is an evil number, because the sum of its binary digits is even.

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

The square root of 23062121 is about 4802.3037180087. The cubic root of 23062121 is about 284.6425024020.

Adding to 23062121 its reverse (12126032), we get a palindrome (35188153).

The spelling of 23062121 in words is "twenty-three million, sixty-two thousand, one hundred twenty-one".