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34130123 is a prime number
BaseRepresentation
bin1000001000110…
…0100011001011
32101012222201122
42002030203023
532214130443
63215305455
7563046506
oct202144313
971188648
1034130123
11182a1515
12b51b28b
1370bcb51
14476613d
152ee2968
hex208c8cb

34130123 has 2 divisors, whose sum is σ = 34130124. Its totient is φ = 34130122.

The previous prime is 34130119. The next prime is 34130141. The reversal of 34130123 is 32103143.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34130123 - 22 = 34130119 is a prime.

It is not a weakly prime, because it can be changed into another prime (34130113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17065061 + 17065062.

It is an arithmetic number, because the mean of its divisors is an integer number (17065062).

Almost surely, 234130123 is an apocalyptic number.

34130123 is a deficient number, since it is larger than the sum of its proper divisors (1).

34130123 is an equidigital number, since it uses as much as digits as its factorization.

34130123 is an evil number, because the sum of its binary digits is even.

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

The square root of 34130123 is about 5842.0991946389. The cubic root of 34130123 is about 324.3739363743.

Adding to 34130123 its reverse (32103143), we get a palindrome (66233266).

The spelling of 34130123 in words is "thirty-four million, one hundred thirty thousand, one hundred twenty-three".