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34150031 is a prime number
BaseRepresentation
bin1000001001000…
…1011010001111
32101021000000222
42002101122033
532220300111
63215541555
7563161526
oct202213217
971230028
1034150031
1118305473
12b52a8bb
1370c8c26
14476d4bd
152ee87db
hex209168f

34150031 has 2 divisors, whose sum is σ = 34150032. Its totient is φ = 34150030.

The previous prime is 34150021. The next prime is 34150033. The reversal of 34150031 is 13005143.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34150031 - 210 = 34149007 is a prime.

It is a super-2 number, since 2×341500312 = 2332449234601922, which contains 22 as substring.

Together with 34150033, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 34149991 and 34150009.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34150033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17075015 + 17075016.

It is an arithmetic number, because the mean of its divisors is an integer number (17075016).

Almost surely, 234150031 is an apocalyptic number.

34150031 is a deficient number, since it is larger than the sum of its proper divisors (1).

34150031 is an equidigital number, since it uses as much as digits as its factorization.

34150031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 34150031 is about 5843.8027858579. The cubic root of 34150031 is about 324.4369929022.

Adding to 34150031 its reverse (13005143), we get a palindrome (47155174).

The spelling of 34150031 in words is "thirty-four million, one hundred fifty thousand, thirty-one".