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34130191 is a prime number
BaseRepresentation
bin1000001000110…
…0100100001111
32101012222211011
42002030210033
532214131231
63215310051
7563046634
oct202144417
971188734
1034130191
11182a1577
12b51b327
1370bcba4
14476618b
152ee29b1
hex208c90f

34130191 has 2 divisors, whose sum is σ = 34130192. Its totient is φ = 34130190.

The previous prime is 34130177. The next prime is 34130219. The reversal of 34130191 is 19103143.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34130191 - 215 = 34097423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34130141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17065095 + 17065096.

It is an arithmetic number, because the mean of its divisors is an integer number (17065096).

Almost surely, 234130191 is an apocalyptic number.

34130191 is a deficient number, since it is larger than the sum of its proper divisors (1).

34130191 is an equidigital number, since it uses as much as digits as its factorization.

34130191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 34130191 is about 5842.1050144618. The cubic root of 34130191 is about 324.3741517990.

The spelling of 34130191 in words is "thirty-four million, one hundred thirty thousand, one hundred ninety-one".