Search a number
-
+
34023131 is a prime number
BaseRepresentation
bin1000000111001…
…0011011011011
32101000112221222
42001302123123
532202220011
63213122255
7562122542
oct201623333
971015858
1034023131
111822909a
12b48938b
13708323c
144739159
152ec0ddb
hex20726db

34023131 has 2 divisors, whose sum is σ = 34023132. Its totient is φ = 34023130.

The previous prime is 34023083. The next prime is 34023139. The reversal of 34023131 is 13132043.

It is a happy number.

34023131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34023131 is a prime.

It is a super-2 number, since 2×340231312 = 2315146886086322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34023139) 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, 17011565 + 17011566.

It is an arithmetic number, because the mean of its divisors is an integer number (17011566).

Almost surely, 234023131 is an apocalyptic number.

34023131 is a deficient number, since it is larger than the sum of its proper divisors (1).

34023131 is an equidigital number, since it uses as much as digits as its factorization.

34023131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 34023131 is about 5832.9350244967. The cubic root of 34023131 is about 324.0346296116.

Adding to 34023131 its reverse (13132043), we get a palindrome (47155174).

The spelling of 34023131 in words is "thirty-four million, twenty-three thousand, one hundred thirty-one".