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415054109 is a prime number
BaseRepresentation
bin11000101111010…
…011100100011101
31001220222221012102
4120233103210131
51322223212414
6105104014445
713166621201
oct3057234435
91056887172
10415054109
111a3318328
12b7001425
1367cb2762
143d1a2b01
1526688ede
hex18bd391d

415054109 has 2 divisors, whose sum is σ = 415054110. Its totient is φ = 415054108.

The previous prime is 415054093. The next prime is 415054117. The reversal of 415054109 is 901450514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 236083225 + 178970884 = 15365^2 + 13378^2 .

It is a cyclic number.

It is not a de Polignac number, because 415054109 - 24 = 415054093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415054169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207527054 + 207527055.

It is an arithmetic number, because the mean of its divisors is an integer number (207527055).

Almost surely, 2415054109 is an apocalyptic number.

It is an amenable number.

415054109 is a deficient number, since it is larger than the sum of its proper divisors (1).

415054109 is an equidigital number, since it uses as much as digits as its factorization.

415054109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 415054109 is about 20372.8767973500. The cubic root of 415054109 is about 745.9360089293.

The spelling of 415054109 in words is "four hundred fifteen million, fifty-four thousand, one hundred nine".